p PatchFirst

PatchFirst · Latest vulnerabilities

libx11-xcb vulnerabilities

Vulnerability published for libx11-xcb in the last 30 days: 1. Listed in the KEV catalogue: 0.

Filter vulnerabilities
Clear filters

Vulnerabilities: 3

  1. ALSA-2026:91365

    Not ratedFix available

    Important: libX11 security update

    The libX11 packages contain the core X11 protocol client library. Security Fix(es): * libX11: libX11: Heap-based buffer overflow via malicious X server (CVE-2026-88806) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

    • Update to 1.8.12-1.el9_8.1
    Published Updated
  2. ALSA-2024:2145

    Not ratedFix available

    Moderate: libX11 security update

    The libX11 packages contain the core X11 protocol client library. Security Fix(es): * libX11: out-of-bounds memory access in _XkbReadKeySyms() (CVE-2023-43785) * libX11: stack exhaustion from infinite recursion in PutSubImage() (CVE-2023-43786) * libX11: integer overflow in XCreateImage() leading to a heap overflow (CVE-2023-43787) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Additional Changes: For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the R

    • Update to 1.7.0-9.el9
    Published Updated
  3. ALSA-2023:6497

    Not ratedFix available

    Moderate: libX11 security update

    The libX11 packages contain the core X11 protocol client library. Security Fix(es): * libX11: InitExt.c can overwrite unintended portions of the Display structure if the extension request leads to a buffer overflow (CVE-2023-3138) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Additional Changes: For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.

    • Update to 1.7.0-8.el9
    Published Updated

Check your server

Check your installed stack and versions against the current vulnerability feeds.

Check your server →