{"kind": "product", "path": "vulns/ubuntu-25.10/xwayland", "name": "xwayland", "product": "xwayland", "ecosystem": "Ubuntu:25.10", "items": [{"id": "CVE-2026-55999", "noindex": false, "published": "2026-07-08T08:07:11.088Z", "modified": "2026-07-09T03:55:43.683Z", "cvss": 8.5, "cvss_vector": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H", "severity": "high", "epss": 0.00333, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-55999", "title": "xorg-server / xwayland glamor font atlas Heap Buffer Overflow", "description": "Local attackers with a X connection able to provide PCX fonts to the X \nserver xorg-server before 21.2.24 and xwayland before 24.1.13 could \ncause a heap buffer overflow via SetFont due to missing glyph boundary checks.", "references": ["https://gitlab.freedesktop.org/xorg/xserver/-/commit/fbf7bac22e2c6bd627fb042742a23318263edae1", "https://www.openwall.com/lists/oss-security/2026/07/08/2", "https://nvd.nist.gov/vuln/detail/CVE-2026-55999"], "fixes": [], "products": [{"name": "xwayland", "path": "vulns/ubuntu-25.10/xwayland", "ecosystem": "Ubuntu:25.10"}]}, {"id": "CVE-2026-56000", "noindex": false, "published": "2026-07-08T07:36:15.357Z", "modified": "2026-07-08T12:42:16.061Z", "cvss": 9, "cvss_vector": "CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H", "severity": "critical", "epss": 0.00308, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-56000", "title": "xorg-x11-server / xwayland GLX contextTags Use-After-Free in CommonMakeCurrent()", "description": "Local attackers with a X connection able to provide GLX commit to the X server xorg-server before 21.2.24 and xwayland before 24.1.13 could cause a Heap Use After Free, due to CommonMakeCurrent() pointing into potentially reallocated memory.", "references": ["https://gitlab.freedesktop.org/xorg/xserver/-/commit/2779affbdb4354e894f490e56f962527d6125043", "https://www.openwall.com/lists/oss-security/2026/07/08/2", "https://nvd.nist.gov/vuln/detail/CVE-2026-56000"], "fixes": [], "products": [{"name": "xwayland", "path": "vulns/ubuntu-25.10/xwayland", "ecosystem": "Ubuntu:25.10"}]}, {"id": "CVE-2026-50263", "noindex": false, "published": "2026-06-05T10:36:46.377Z", "modified": "2026-09-28T11:56:05.093Z", "cvss": 5.5, "cvss_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "severity": "medium", "epss": 0.00141, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-50263", "title": "Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: use-after-free information disclosure in createsaverwindow()", "description": "A use-after-free flaw was found in the X.Org X server and Xwayland in CreateSaverWindow(). A client can trigger a use-after-free read after changing window attributes and forcing the screen saver, leading to information disclosure.", "references": ["https://access.redhat.com/errata/RHSA-2026:26562", "https://access.redhat.com/errata/RHSA-2026:26566", "https://access.redhat.com/errata/RHSA-2026:26590"], "fixes": [], "products": [{"name": "xwayland", "path": "vulns/ubuntu-25.10/xwayland", "ecosystem": "Ubuntu:25.10"}]}, {"id": "CVE-2026-50262", "noindex": false, "published": "2026-06-05T10:36:43.916Z", "modified": "2026-09-28T11:55:59.393Z", "cvss": 5.5, "cvss_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "severity": "medium", "epss": 0.00132, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-50262", "title": "Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: out-of-bounds read/write in glx changedrawableattributes", "description": "An out-of-bounds read flaw was found in the X.Org X server and Xwayland in __glXDisp_ChangeDrawableAttributes(). A wrong size validation check can read a client-controlled number of bytes, exceeding the request buffer, leading to information disclosure. A write path also exists but requires byte-swapped clients which is disabled by default.", "references": ["https://access.redhat.com/errata/RHSA-2026:26562", "https://access.redhat.com/errata/RHSA-2026:26566", "https://access.redhat.com/errata/RHSA-2026:26590"], "fixes": [], "products": [{"name": "xwayland", "path": "vulns/ubuntu-25.10/xwayland", "ecosystem": "Ubuntu:25.10"}]}, {"id": "CVE-2026-50264", "noindex": false, "published": "2026-06-05T10:36:37.352Z", "modified": "2026-09-28T11:46:22.997Z", "cvss": 7.8, "cvss_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "severity": "high", "epss": 0.00148, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-50264", "title": "Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: out-of-bounds heap write in dri2 drigetbuffers/drigetbufferswithformat", "description": "An out-of-bounds write flaw was found in the X.Org X server and Xwayland in DRIGetBuffers/DRIGetBuffersWithFormat. A client that requests multiple DRI2BufferBackLeft attachments and one DRI2BufferFrontLeft can trigger an out-of-bounds heap write. This may be used to crash the server, or for privilege escalation if the X server runs as root.", "references": ["https://access.redhat.com/errata/RHSA-2026:26562", "https://access.redhat.com/errata/RHSA-2026:26566", "https://access.redhat.com/errata/RHSA-2026:26590"], "fixes": [], "products": [{"name": "xwayland", "path": "vulns/ubuntu-25.10/xwayland", "ecosystem": "Ubuntu:25.10"}]}, {"id": "CVE-2026-50261", "noindex": false, "published": "2026-06-05T10:36:33.418Z", "modified": "2026-09-28T11:46:21.412Z", "cvss": 7.8, "cvss_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "severity": "high", "epss": 0.00154, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-50261", "title": "Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: use-after-free in syncchangecounter()", "description": "A use-after-free flaw was found in the X.Org X server and Xwayland in SyncChangeCounter(). A client that sets up multiple SyncCounters can trigger a use-after-free when destroying those counters via a second client connection while changing those counters. This may be used to crash the server, or for privilege escalation if the X server runs as root.", "references": ["https://access.redhat.com/errata/RHSA-2026:26562", "https://access.redhat.com/errata/RHSA-2026:26566", "https://access.redhat.com/errata/RHSA-2026:26590"], "fixes": [], "products": [{"name": "xwayland", "path": "vulns/ubuntu-25.10/xwayland", "ecosystem": "Ubuntu:25.10"}]}, {"id": "CVE-2026-50260", "noindex": false, "published": "2026-06-05T10:36:30.319Z", "modified": "2026-09-28T11:46:16.476Z", "cvss": 7.8, "cvss_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "severity": "high", "epss": 0.00154, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-50260", "title": "Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: use-after-free in freecounter()", "description": "A use-after-free flaw was found in the X.Org X server and Xwayland in FreeCounter(). A client that sets up multiple SyncCounters and awaits on those triggers can trigger a use-after-free when destroying those counters via a second client connection. This may be used to crash the server, or for privilege escalation if the X server runs as root.", "references": ["https://access.redhat.com/errata/RHSA-2026:26562", "https://access.redhat.com/errata/RHSA-2026:26566", "https://access.redhat.com/errata/RHSA-2026:26590"], "fixes": [], "products": [{"name": "xwayland", "path": "vulns/ubuntu-25.10/xwayland", "ecosystem": "Ubuntu:25.10"}]}, {"id": "CVE-2026-50258", "noindex": false, "published": "2026-06-05T10:31:39.316Z", "modified": "2026-09-28T11:46:09.906Z", "cvss": 7.8, "cvss_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "severity": "high", "epss": 0.00161, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-50258", "title": "Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: stack buffer overflow in xkb key types due to unchecked shift levels", "description": "A stack-based buffer overflow flaw was found in the X.Org X server and Xwayland. The X server has multiple stack buffers sized XkbMaxShiftLevel * XkbNumKbdGroups but CheckKeyTypes() does not verify or clamp non-canonical key types to XkbMaxShiftLevel. A client can change key types to excessive shift levels and trigger stack overflows. This is caused by an incomplete fix of CVE-2025-26597. This may be used to crash the server, or for privilege escalation if the X server runs as root.", "references": ["https://access.redhat.com/errata/RHSA-2026:26562", "https://access.redhat.com/errata/RHSA-2026:26566", "https://access.redhat.com/errata/RHSA-2026:26590"], "fixes": [], "products": [{"name": "xwayland", "path": "vulns/ubuntu-25.10/xwayland", "ecosystem": "Ubuntu:25.10"}]}, {"id": "CVE-2026-50259", "noindex": false, "published": "2026-06-05T10:31:39.152Z", "modified": "2026-09-28T11:46:10.666Z", "cvss": 7.8, "cvss_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "severity": "high", "epss": 0.00165, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-50259", "title": "Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: stack buffer overflow in xkb setmap request via mapwidths indexing", "description": "A stack-based buffer overflow flaw was found in the X.Org X server and Xwayland. _XkbSetMapChecks() declares a fixed-size stack buffer mapWidths[256] indexed by key type index. The helper function CheckKeyTypes() writes to this buffer at a client-controlled offset, allowing a stack buffer overflow. This may be used to crash the server, or for privilege escalation if the X server runs as root.", "references": ["https://access.redhat.com/errata/RHSA-2026:26562", "https://access.redhat.com/errata/RHSA-2026:26566", "https://access.redhat.com/errata/RHSA-2026:26590"], "fixes": [], "products": [{"name": "xwayland", "path": "vulns/ubuntu-25.10/xwayland", "ecosystem": "Ubuntu:25.10"}]}, {"id": "CVE-2026-50256", "noindex": false, "published": "2026-06-05T10:31:22.122Z", "modified": "2026-09-28T11:45:55.534Z", "cvss": 7.8, "cvss_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "severity": "high", "epss": 0.00157, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-50256", "title": "Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: stack buffer overflow in font alias resolution due to libxfont2 name length mismatch", "description": "A stack-based buffer overflow flaw was found in the X.Org X server and Xwayland. A mismatch between the X server and the libXfont2 library's maximum font name length can cause a stack buffer overflow during font alias resolution. The server allocates a 256 byte stack buffer but libXfont2's alias target name length is 1024 bytes. A font alias name between 257 and 1023 bytes causes the X server to copy that name into the undersized stack buffer without further checks. This may be used to crash the server, or for privilege escalation if the X server runs as root.", "references": ["https://access.redhat.com/errata/RHSA-2026:26562", "https://access.redhat.com/errata/RHSA-2026:26566", "https://access.redhat.com/errata/RHSA-2026:26590"], "fixes": [], "products": [{"name": "xwayland", "path": "vulns/ubuntu-25.10/xwayland", "ecosystem": "Ubuntu:25.10"}]}, {"id": "CVE-2026-50257", "noindex": false, "published": "2026-06-05T10:31:22.052Z", "modified": "2026-09-28T11:46:04.104Z", "cvss": 7.8, "cvss_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "severity": "high", "epss": 0.00142, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-50257", "title": "Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: use-after-free in misyncdestroyfence()", "description": "A use-after-free flaw was found in the X.Org X server and Xwayland in miSyncDestroyFence(). A client that sets up multiple fence triggers can trigger a use-after-free function pointer call. An attacker would connect to the X server to set up a fence and await that fence, then a second X connection destroys the fence, causing the use-after-free. This may be used to crash the server, or for privilege escalation if the X server runs as root.", "references": ["https://access.redhat.com/errata/RHSA-2026:26562", "https://access.redhat.com/errata/RHSA-2026:26566", "https://access.redhat.com/errata/RHSA-2026:26590"], "fixes": [], "products": [{"name": "xwayland", "path": "vulns/ubuntu-25.10/xwayland", "ecosystem": "Ubuntu:25.10"}]}, {"id": "CVE-2026-34002", "noindex": false, "published": "2026-05-05T14:41:10.065Z", "modified": "2026-06-08T03:30:19.183Z", "cvss": 6.1, "cvss_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L", "severity": "medium", "epss": 0.00489, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-34002", "title": "Xorg: xwayland: x.org x server: information disclosure or denial of service via out-of-bounds read in xkb modifier map handling", "description": "A flaw was found in the X.Org X server. This vulnerability, an out-of-bounds read, affects the XKB (X Keyboard Extension) modifier map handling. An attacker with access to the X11 server can exploit this by sending a malformed request, which causes the server to read beyond its intended memory boundaries. This can lead to the exposure of sensitive information or cause the server to crash, resulting in a denial of service.", "references": ["https://access.redhat.com/errata/RHSA-2026:20547", "https://access.redhat.com/errata/RHSA-2026:20555", "https://access.redhat.com/errata/RHSA-2026:20557"], "fixes": [], "products": [{"name": "xwayland", "path": "vulns/ubuntu-25.10/xwayland", "ecosystem": "Ubuntu:25.10"}]}, {"id": "CVE-2026-34000", "noindex": false, "published": "2026-05-05T14:41:05.468Z", "modified": "2026-06-08T03:30:12.287Z", "cvss": 6.1, "cvss_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L", "severity": "medium", "epss": 0.00489, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-34000", "title": "Xwayland: xorg: x.org x server: information disclosure and denial of service via out-of-bounds read in xkb geometry processing.", "description": "A flaw was found in the X.Org X server. This out-of-bounds read vulnerability in the XKB geometry processing, specifically within the `CheckSetGeom()` and `XkbAddGeomKeyAlias` functions, allows an attacker to read uninitialized or out-of-bounds memory. An attacker with a connection to the X11 server, either locally or remotely, can exploit this without user interaction. This could lead to the disclosure of memory contents or cause a denial of service by crashing the server.", "references": ["https://access.redhat.com/errata/RHSA-2026:19342", "https://access.redhat.com/errata/RHSA-2026:20547", "https://access.redhat.com/errata/RHSA-2026:20555"], "fixes": [], "products": [{"name": "xwayland", "path": "vulns/ubuntu-25.10/xwayland", "ecosystem": "Ubuntu:25.10"}]}, {"id": "CVE-2026-34003", "noindex": false, "published": "2026-04-23T14:54:05.479Z", "modified": "2026-07-15T01:04:50.788Z", "cvss": 7.8, "cvss_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "severity": "high", "epss": 0.0025, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-34003", "title": "Xorg: xwayland: x.org x server: information exposure and denial of service via out-of-bounds memory access", "description": "A flaw was found in the X.Org X server's XKB key types request validation. A local attacker could send a specially crafted request to the X server, leading to an out-of-bounds memory access vulnerability. This could result in the disclosure of sensitive information or cause the server to crash, leading to a Denial of Service (DoS). In certain configurations, higher impact outcomes may be possible.", "references": ["https://access.redhat.com/errata/RHSA-2026:10739", "https://access.redhat.com/errata/RHSA-2026:11352", "https://access.redhat.com/errata/RHSA-2026:11369"], "fixes": [], "products": [{"name": "xwayland", "path": "vulns/ubuntu-25.10/xwayland", "ecosystem": "Ubuntu:25.10"}]}, {"id": "CVE-2026-34001", "noindex": false, "published": "2026-04-23T14:54:00.333Z", "modified": "2026-07-15T01:04:53.429Z", "cvss": 7.8, "cvss_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "severity": "high", "epss": 0.00264, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-34001", "title": "Xorg: xwayland: x.org x server: use-after-free vulnerability leads to server crash and potential memory corruption", "description": "A flaw was found in the X.Org X server. This use-after-free vulnerability occurs in the XSYNC fence triggering logic, specifically within the miSyncTriggerFence() function. An attacker with access to the X11 server can exploit this without user interaction, leading to a server crash and potentially enabling memory corruption. This could result in a denial of service or further compromise of the system.", "references": ["https://access.redhat.com/errata/RHSA-2026:10739", "https://access.redhat.com/errata/RHSA-2026:11352", "https://access.redhat.com/errata/RHSA-2026:11369"], "fixes": [], "products": [{"name": "xwayland", "path": "vulns/ubuntu-25.10/xwayland", "ecosystem": "Ubuntu:25.10"}]}, {"id": "CVE-2026-33999", "noindex": false, "published": "2026-04-23T14:53:59.414Z", "modified": "2026-07-15T01:04:56.131Z", "cvss": 7.8, "cvss_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "severity": "high", "epss": 0.0038, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-33999", "title": "Xorg: xwayland: x.org x server: denial of service via integer underflow in xkb compatibility map handling", "description": "A flaw was found in the X.Org X server. This integer underflow vulnerability, specifically in the XKB compatibility map handling, allows an attacker with local or remote X11 server access to trigger a buffer read overrun. This can lead to memory-safety violations and potentially a denial of service (DoS) or other severe impacts.", "references": ["https://access.redhat.com/errata/RHSA-2026:10739", "https://access.redhat.com/errata/RHSA-2026:11352", "https://access.redhat.com/errata/RHSA-2026:11369"], "fixes": [], "products": [{"name": "xwayland", "path": "vulns/ubuntu-25.10/xwayland", "ecosystem": "Ubuntu:25.10"}]}, {"id": "CVE-2025-62229", "noindex": false, "published": "2025-10-30T05:28:48.131Z", "modified": "2026-04-20T13:50:16.096Z", "cvss": 7.3, "cvss_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H", "severity": "high", "epss": 0.00508, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2025-62229", "title": "Xorg: xmayland: use-after-free in xpresentnotify structure creation", "description": "A flaw was found in the X.Org X server and Xwayland when processing X11 Present extension notifications. Improper error handling during notification creation can leave dangling pointers that lead to a use-after-free condition. This can cause memory corruption or a crash, potentially allowing an attacker to execute arbitrary code or cause a denial of service.", "references": ["https://access.redhat.com/errata/RHSA-2025:19432", "https://access.redhat.com/errata/RHSA-2025:19433", "https://access.redhat.com/errata/RHSA-2025:19434"], "fixes": ["2:24.1.6-1ubuntu1.1"], "products": [{"name": "xwayland", "path": "vulns/ubuntu-25.10/xwayland", "ecosystem": "Ubuntu:25.10"}]}, {"id": "CVE-2025-62230", "noindex": false, "published": "2025-10-30T05:19:40.445Z", "modified": "2026-04-20T13:50:16.428Z", "cvss": 7.3, "cvss_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:H", "severity": "high", "epss": 0.00282, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2025-62230", "title": "Xorg: xwayland: use-after-free in xkb client resource removal", "description": "A flaw was discovered in the X.Org X server’s X Keyboard (Xkb) extension when handling client resource cleanup. The software frees certain data structures without properly detaching related resources, leading to a use-after-free condition. This can cause memory corruption or a crash when affected clients disconnect.", "references": ["https://access.redhat.com/errata/RHSA-2025:19432", "https://access.redhat.com/errata/RHSA-2025:19433", "https://access.redhat.com/errata/RHSA-2025:19434"], "fixes": ["2:24.1.6-1ubuntu1.1"], "products": [{"name": "xwayland", "path": "vulns/ubuntu-25.10/xwayland", "ecosystem": "Ubuntu:25.10"}]}, {"id": "CVE-2025-62231", "noindex": false, "published": "2025-10-30T05:08:32.155Z", "modified": "2026-04-20T13:50:20.474Z", "cvss": 7.3, "cvss_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:H", "severity": "high", "epss": 0.00297, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2025-62231", "title": "Xorg: xmayland: value overflow in xkbsetcompatmap()", "description": "A flaw was identified in the X.Org X server’s X Keyboard (Xkb) extension where improper bounds checking in the XkbSetCompatMap() function can cause an unsigned short overflow. If an attacker sends specially crafted input data, the value calculation may overflow, leading to memory corruption or a crash.", "references": ["https://access.redhat.com/errata/RHSA-2025:19432", "https://access.redhat.com/errata/RHSA-2025:19433", "https://access.redhat.com/errata/RHSA-2025:19434"], "fixes": ["2:24.1.6-1ubuntu1.1"], "products": [{"name": "xwayland", "path": "vulns/ubuntu-25.10/xwayland", "ecosystem": "Ubuntu:25.10"}]}, {"id": "CVE-2025-49180", "noindex": false, "published": "2025-06-17T15:00:18.145Z", "modified": "2026-06-30T00:29:35.102Z", "cvss": 7.8, "cvss_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "severity": "high", "epss": 0.00332, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2025-49180", "title": "Xorg-x11-server-xwayland: xorg-x11-server: tigervnc: integer overflow in x resize, rotate and reflect (randr) extension", "description": "A flaw was found in the RandR extension, where the RRChangeProviderProperty function does not properly validate input. This issue leads to an integer overflow when computing the total size to allocate.", "references": ["https://access.redhat.com/errata/RHSA-2025:10258", "https://access.redhat.com/errata/RHSA-2025:10342", "https://access.redhat.com/errata/RHSA-2025:10343"], "fixes": ["2:24.1.6-1ubuntu1"], "products": [{"name": "xwayland", "path": "vulns/ubuntu-25.10/xwayland", "ecosystem": "Ubuntu:25.10"}]}], "total": 26, "unknown_count": 0, "release_unconfirmed": false, "page": 1, "pages": 2, "filtered": false, "noindex": false, "filters": {}, "page_size": 20, "products": [{"name": "xwayland", "path": "vulns/ubuntu-25.10/xwayland", "ecosystem": "Ubuntu:25.10"}], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}, {"name": "web", "path": "vulns/stack/web", "slug": "web"}, {"name": "php", "path": "vulns/stack/php", "slug": "php"}, {"name": "python", "path": "vulns/stack/python", "slug": "python"}, {"name": "node", "path": "vulns/stack/node", "slug": "node"}, {"name": "database", "path": "vulns/stack/database", "slug": "database"}, {"name": "containers", "path": "vulns/stack/containers", "slug": "containers"}, {"name": "network", "path": "vulns/stack/network", "slug": "network"}, {"name": "applications", "path": "vulns/stack/applications", "slug": "applications"}], "versions": [], "stats": {"recent": 0, "kev": 0}, "lastmod": "2026-09-28T11:56:05.093Z", "early_advisories": [], "license": "You may freely use the PatchFirst selection and our additions (priorities, early warnings, texts, summaries and aggregates) for your own purposes, including internal business use. Resale, commercial distribution and bulk mirroring of this selection or these additions require a written agreement with the operator. Whenever you use or publish the selection or our additions, credit PatchFirst (https://patchfirst.dev/vulns/) with this link to the regional feed page. Original records from open sources remain subject to their respective licenses and terms. These conditions do not restrict your rights to the original data, which you can obtain directly from those sources.", "terms_url": "https://patchfirst.dev/vulns/#feed-terms", "attribution": {"name": "PatchFirst", "url": "https://patchfirst.dev/vulns/"}, "source_changes": "Records are selected, normalized and combined by PatchFirst; summaries and translations may be added. News is credited with a link to the original source in each entry.", "sources": [{"id": "cve", "name": "CVE List / CVE.org", "url": "https://www.cve.org/", "license": "CVE Terms of Use", "terms_url": "https://www.cve.org/Legal/TermsOfUse", "notice": "Copyright © 1999–2021, The MITRE Corporation. LICENSE Submissions : For all materials you submit to the Common Vulnerabilities and Exposures (CVE™), you hereby grant to The MITRE Corporation (MITRE) and all CVE Numbering Authorities (CNAs) a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute such materials and derivative works. Unless required by applicable law or agreed to in writing, you provide such materials on an \"AS IS\" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied, including, without limitation, any warranties or conditions of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A PARTICULAR PURPOSE. CVE Usage : MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy. DISCLAIMERS ALL DOCUMENTS AND THE INFORMATION CONTAINED THEREIN PROVIDED BY MITRE ARE PROVIDED ON AN \"AS IS\" BASIS AND THE CONTRIBUTOR, THE ORGANIZATION HE/SHE REPRESENTS OR IS SPONSORED BY (IF ANY), THE MITRE CORPORATION, ITS BOARD OF TRUSTEES, OFFICERS, AGENTS, AND EMPLOYEES, DISCLAIM ALL WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTY THAT THE USE OF THE INFORMATION THEREIN WILL NOT INFRINGE ANY RIGHTS OR ANY IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE."}, {"id": "osv", "name": "OSV", "url": "https://osv.dev/", "terms_url": "https://google.github.io/osv.dev/data/", "terms": "Upstream licenses vary; see the source catalog."}, {"id": "kev", "name": "CISA KEV", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog", "license": "CC0-1.0", "terms_url": "https://github.com/cisagov/kev-data/blob/develop/LICENSE"}, {"id": "epss", "name": "FIRST EPSS", "url": "https://www.first.org/epss/", "terms_url": "https://www.first.org/epss/faq", "terms": "Free public scores; attribution requested (FIRST EPSS, scores generated by Empirical Security)."}, {"id": "github-advisory", "name": "GitHub Advisory Database", "url": "https://github.com/advisories", "license": "CC-BY-4.0", "terms_url": "https://github.com/github/advisory-database/blob/main/LICENSE.md"}, {"id": "exploitdb", "name": "Exploit-DB", "url": "https://www.exploit-db.com/", "license": "GPL-2.0", "terms_url": "https://gitlab.com/exploit-database/exploitdb/-/blob/main/LICENSE.md"}, {"id": "metasploit", "name": "Metasploit", "url": "https://github.com/rapid7/metasploit-framework", "license": "BSD-3-Clause", "terms_url": "https://github.com/rapid7/metasploit-framework/blob/master/LICENSE", "notice": "Copyright (c) 2006-2026, Rapid7, Inc.\nLicense: BSD-3-clause\n Redistribution and use in source and binary forms, with or without modification,\n are permitted provided that the following conditions are met:\n .\n * Redistributions of source code must retain the above copyright notice,\n this list of conditions and the following disclaimer.\n .\n * Redistributions in binary form must reproduce the above copyright notice,\n this list of conditions and the following disclaimer in the documentation\n and/or other materials provided with the distribution.\n .\n * Neither the name of Rapid7, Inc. nor the names of its contributors\n may be used to endorse or promote products derived from this software\n without specific prior written permission.\n .\n THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS \"AS IS\" AND\n ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED\n WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE\n DISCLAIMED. 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IN NO EVENT SHALL THE\nAUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\nLIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,\nOUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE\nSOFTWARE."}, {"id": "linux-kernel", "name": "Linux kernel releases", "url": "https://www.kernel.org/", "license": "CC-BY-SA-4.0", "terms_url": "https://www.kernel.org/legal.html", "notice": "Copyright (C) 1997-2014 by The Linux Kernel Organization, Inc."}]}