{"kind": "product", "path": "vulns/ubuntu-26.10/capstone", "name": "capstone", "product": "capstone", "ecosystem": "Ubuntu:26.10", "items": [{"id": "CVE-2026-55893", "noindex": false, "published": "2026-08-20T21:32:46.718Z", "modified": "2026-08-21T21:45:29.340Z", "cvss": 7.3, "cvss_vector": "CVSS:4.0/AV:L/AC:H/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N", "severity": "high", "epss": 0.00186, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-55893", "title": "Capstone SH disassembler `set_reg_n` heap buffer overflow via crafted SH2A FPU bytecode", "description": "Capstone is a disassembly framework. In 6.0.0-Alpha9 and earlier, Capstone's arch/SH/SHDisassembler.c SH floating-point decoders such as opFADD, opFMUL, and opFSUB call set_reg() and set_reg_n() using sh_info.op.op_count without checking the fixed-size operands[] array. Repeated crafted instructions processed through cs_disasm_iter() or cs_disasm() with CS_ARCH_SH, CS_MODE_SH2A or CS_MODE_SH4A, CS_MODE_SHFPU, and CS_OPT_DETAIL can increment the operand count beyond the 176-byte sh_info allocation and perform a four-byte heap buffer overflow write. The corruption can crash the process and may enable code execution depending on heap layout. Thi", "references": ["https://github.com/capstone-engine/capstone/security/advisories/GHSA-3hpv-wr3j-rxwh", "https://github.com/capstone-engine/capstone/pull/2968", "https://github.com/capstone-engine/capstone/pull/2969"], "fixes": [], "products": [{"name": "capstone", "path": "vulns/ubuntu-26.10/capstone", "ecosystem": "Ubuntu:26.10"}]}, {"id": "CVE-2026-55894", "noindex": false, "published": "2026-08-20T21:31:37.680Z", "modified": "2026-08-21T15:00:05.011Z", "cvss": 6.8, "cvss_vector": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N", "severity": "medium", "epss": 0.00194, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-55894", "title": "Capstone SH disassembler `sh_disassemble` out-of-bounds read via crafted SH2A bytecode", "description": "Capstone is a disassembly framework. In 6.0.0-Alpha9 and earlier, Capstone's arch/SH/SHDisassembler.c sh_disassemble() function computes an idx value from a raw 16-bit instruction without ensuring it is within the active mode-specific decode[] function-pointer table. An application using CS_ARCH_SH with CS_MODE_SH2A or CS_MODE_SH4A and CS_MODE_SHFPU can pass crafted bytecode through cs_disasm_iter() or cs_disasm(), causing the decode[idx] test to read outside the table and terminate the process with a segmentation fault. No code execution or information disclosure was demonstrated. This issue is fixed in version 6.0.0-Alpha10.", "references": ["https://github.com/capstone-engine/capstone/security/advisories/GHSA-gf2c-xwcp-hvf4", "https://github.com/capstone-engine/capstone/pull/2968", "https://github.com/capstone-engine/capstone/pull/2969"], "fixes": [], "products": [{"name": "capstone", "path": "vulns/ubuntu-26.10/capstone", "ecosystem": "Ubuntu:26.10"}]}, {"id": "CVE-2026-49263", "noindex": false, "published": "2026-08-14T17:49:36.804Z", "modified": "2026-08-17T19:52:03.982Z", "cvss": 2, "cvss_vector": "CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:P/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N", "severity": "low", "epss": 0.00171, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-49263", "title": "Capstone WASM `br_table` instruction-size truncation can cause no-progress disassembly and parser desynchronization", "description": "Capstone is a disassembly framework. Prior to version 6.0.0-Alpha9, Capstone's WebAssembly backend accepts attacker-controlled raw WASM instruction bytes through the public `cs_disasm()` and `cs_disasm_iter()` APIs. For a large but well-formed `br_table` instruction, the WASM decoder accumulates the immediate length in a wider local variable but returns it through a `uint16_t` instruction-size path. When the encoded instruction length is exactly 65,536 bytes, the size wraps to zero and `cs_disasm()` can repeatedly decode the same instruction without advancing. For larger lengths, `cs_disasm_iter()` advances into the middle of the `br_table` p", "references": ["https://github.com/capstone-engine/capstone/security/advisories/GHSA-5m9f-vqcm-g5pr", "https://github.com/capstone-engine/capstone/blob/251c5bb4bc9bb92973e738ae3c5f4ef86f103356/ChangeLog#L102", "https://nvd.nist.gov/vuln/detail/CVE-2026-49263"], "fixes": [], "products": [{"name": "capstone", "path": "vulns/ubuntu-26.10/capstone", "ecosystem": "Ubuntu:26.10"}]}, {"id": "CVE-2026-49282", "noindex": false, "published": "2026-08-14T17:44:44.818Z", "modified": "2026-08-17T18:11:13.518Z", "cvss": 5.1, "cvss_vector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L", "severity": "medium", "epss": 0.00176, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-49282", "title": "Capstone M68K and RISCV `cs_insn_name()` invalid IDs can trigger out-of-bounds reads and process crashes", "description": "Capstone is a disassembly framework. Prior to version 6.0.0-Alpha9, Capstone's public `cs_insn_name()` API forwards caller-supplied instruction IDs directly to the selected architecture backend. Most backends validate the ID before indexing instruction-name tables, but the M68K and RISCV backends have missing or incomplete bounds checks. On a Capstone handle opened for M68K or RISCV, a caller-controlled invalid instruction ID can trigger an out-of-bounds read and crash the process. The demonstrated impact is availability loss in applications or bindings that expose instruction-name lookup to untrusted IDs. No code execution or data disclosure", "references": ["https://github.com/capstone-engine/capstone/security/advisories/GHSA-jrw4-wj52-2vw8", "https://github.com/capstone-engine/capstone/blob/251c5bb4bc9bb92973e738ae3c5f4ef86f103356/ChangeLog#L102", "https://nvd.nist.gov/vuln/detail/CVE-2026-49282"], "fixes": [], "products": [{"name": "capstone", "path": "vulns/ubuntu-26.10/capstone", "ecosystem": "Ubuntu:26.10"}]}, {"id": "CVE-2026-47143", "noindex": false, "published": "2026-07-21T20:10:44.476Z", "modified": "2026-07-22T13:42:55.326Z", "cvss": 5.1, "cvss_vector": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H", "severity": "medium", "epss": 0.00468, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-47143", "title": "Capstone has a NULL Pointer Dereference with 3DNow! opcodes", "description": "Capstone is a disassembly framework. Versions prior to 6.0.0-Alpha8 and 5.0.8 have a NULL pointer dereference in `modRMRequired()` and `decode()` when disassembling 3DNow! opcodes (`0F 0F`) in builds compiled with `-DCAPSTONE_X86_REDUCE`, allowing a remote attacker to crash any application using the reduced X86 Capstone library by supplying a crafted input containing the 4-byte sequence `0F 0F <modrm> <imm8>`. Versions 6.0.0-Alpha8 and 5.0.8 patch the issue.", "references": ["https://github.com/capstone-engine/capstone/security/advisories/GHSA-289w-cm54-fgrm", "https://github.com/capstone-engine/capstone/pull/2924", "https://github.com/capstone-engine/capstone/commit/a0201371719b5aaa91d318ab2898843718f92d1f"], "fixes": [], "products": [{"name": "capstone", "path": "vulns/ubuntu-26.10/capstone", "ecosystem": "Ubuntu:26.10"}]}, {"id": "CVE-2025-68114", "noindex": false, "published": "2025-12-17T21:14:31.226Z", "modified": "2025-12-18T15:09:11.561Z", "cvss": 4.8, "cvss_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L", "severity": "medium", "epss": 0.00201, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2025-68114", "title": "Capstone doesn't check vsnprintf return in SStream_concat, allows stack buffer underflow and overflow", "description": "Capstone is a disassembly framework. In versions 6.0.0-Alpha5 and prior, an unchecked vsnprintf return in SStream_concat lets a malicious cs_opt_mem.vsnprintf drive SStream’s index negative or past the end, leading to a stack buffer underflow/overflow when the next write occurs. Commit 2c7797182a1618be12017d7d41e0b6581d5d529e fixes the issue.", "references": ["https://github.com/capstone-engine/capstone/security/advisories/GHSA-85f5-6xr3-q76r", "https://github.com/capstone-engine/capstone/commit/2c7797182a1618be12017d7d41e0b6581d5d529e", "https://nvd.nist.gov/vuln/detail/CVE-2025-68114"], "fixes": [], "products": [{"name": "capstone", "path": "vulns/ubuntu-26.10/capstone", "ecosystem": "Ubuntu:26.10"}]}, {"id": "CVE-2025-67873", "noindex": false, "published": "2025-12-17T21:12:13.739Z", "modified": "2025-12-18T15:09:19.484Z", "cvss": 4.8, "cvss_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L", "severity": "medium", "epss": 0.00233, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2025-67873", "title": "Capstone doesn't check Skipdata length, leading to cs_insn.bytes heap buffer overflow", "description": "Capstone is a disassembly framework. In versions 6.0.0-Alpha5 and prior, Skipdata length is not bounds-checked, so a user-provided skipdata callback can make cs_disasm/cs_disasm_iter memcpy more than 24 bytes into cs_insn.bytes, causing a heap buffer overflow in the disassembly path. Commit cbef767ab33b82166d263895f24084b75b316df3 fixes the issue.", "references": ["https://github.com/capstone-engine/capstone/security/advisories/GHSA-hj6g-v545-v7jg", "https://github.com/capstone-engine/capstone/commit/cbef767ab33b82166d263895f24084b75b316df3", "https://nvd.nist.gov/vuln/detail/CVE-2025-67873"], "fixes": [], "products": [{"name": "capstone", "path": "vulns/ubuntu-26.10/capstone", "ecosystem": "Ubuntu:26.10"}]}, {"id": "CVE-2016-7151", "noindex": false, "published": "2019-05-15T13:05:03.000Z", "modified": "2024-08-06T01:50:47.580Z", "cvss": 5.5, "cvss_vector": "", "severity": "medium", "epss": 0.01073, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2016-7151", "title": "CVE-2016-7151", "description": "Capstone 3.0.4 has an out-of-bounds vulnerability (SEGV caused by a read memory access) in X86_insn_reg_intel in arch/X86/X86Mapping.c.", "references": ["https://github.com/aquynh/capstone/pull/725", "https://github.com/aquynh/capstone/commit/87a25bb543c8e4c09b48d4b4a6c7db31ce58df06", "https://nvd.nist.gov/vuln/detail/CVE-2016-7151"], "fixes": [], "products": [{"name": "capstone", "path": "vulns/ubuntu-26.10/capstone", "ecosystem": "Ubuntu:26.10"}]}], "total": 8, "unknown_count": 0, "release_unconfirmed": false, "page": 1, "pages": 1, "filtered": false, "noindex": false, "filters": {}, "page_size": 20, "products": [{"name": "capstone", "path": "vulns/ubuntu-26.10/capstone", "ecosystem": "Ubuntu:26.10"}], "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": "2026-08-21T21:45:29.340Z", "early_advisories": [], "license": "Sie dürfen die Auswahl von PatchFirst und unsere Ergänzungen (Prioritäten, Frühwarnungen, Texte, Zusammenfassungen und Aggregate) für eigene Zwecke einschließlich interner geschäftlicher Aufgaben frei nutzen. 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Nachrichten werden im jeweiligen Eintrag mit einem Link zur Originalquelle belegt.", "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. 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