jfrog-CVE-2023-43786-libX11_DoS

CVE-2023-43786 概念実証（Proof-of-Concept） 概要 これは、libX11 のサービス拒否（DoS）脆弱性 CVE-2023-43786 の概念実証（PoC）です。 この PoC は整数オーバーフローを引き起こし、無限ループを発生させます。 影響を受けるバージョンは、libX11 1.8.6 以下および libXpm 3.5.16 です。 詳細な理解のためには、付随するブログ記事をご覧ください。 依存関係 脆弱性のあるバージョンの libXpm と libX11 xpmutils がインストールされていること 使用方法 1. xpmutils...

SUSE SLED15: libX11-6 / libX11-6-32bit / libX11-data / libX11-devel / etc (SUSE-SU-2026:4502-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:4502-1 advisory. - CVE-2026-88806: XkbGetMap Reply Heap-based Buffer Overflow bsc1280910. - CVE-2026-94283: out-of-bounds read...

SUSE SLES15: libX11-6 / libX11-6-32bit / libX11-data / libX11-devel / etc (SUSE-SU-2026:4500-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:4500-1 advisory. - CVE-2026-88806: XkbGetMap Reply Heap-based Buffer Overflow bsc1280910. - CVE-2026-94283: out-of-bounds read vulnerability in...

SUSE SLES15: libX11-6 / libX11-6-32bit / libX11-data / libX11-devel / etc (SUSE-SU-2026:4501-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:4501-1 advisory. - CVE-2026-88806: XkbGetMap Reply Heap-based Buffer Overflow bsc1280910. - CVE-2026-94283: out-of-bounds read vulnerability in...

Security update for libX11

This update for libX11 fixes the following issues: CVE-2026-88806: XkbGetMap Reply Heap-based Buffer Overflow bsc1280910. CVE-2026-94283: out-of-bounds read vulnerability in libX11's XIM X Input Method attribute parser bsc1281653. CVE-2026-94284: out-of-bounds read vulnerability in libX11's XIM...

SUSE-SU-2026:4502-1 Security update for libX11

This update for libX11 fixes the following issues: - CVE-2026-88806: XkbGetMap Reply Heap-based Buffer Overflow bsc1280910. - CVE-2026-94283: out-of-bounds read vulnerability in libX11's XIM X Input Method attribute parser bsc1281653. - CVE-2026-94284: out-of-bounds read vulnerability in libX11's...

Security update for libX11

This update for libX11 fixes the following issues: CVE-2026-88806: XkbGetMap Reply Heap-based Buffer Overflow bsc1280910. CVE-2026-94283: out-of-bounds read vulnerability in libX11's XIM X Input Method attribute parser bsc1281653. CVE-2026-94284: out-of-bounds read vulnerability in libX11's XIM...

SUSE-SU-2026:4501-1 Security update for libX11

This update for libX11 fixes the following issues: - CVE-2026-88806: XkbGetMap Reply Heap-based Buffer Overflow bsc1280910. - CVE-2026-94283: out-of-bounds read vulnerability in libX11's XIM X Input Method attribute parser bsc1281653. - CVE-2026-94284: out-of-bounds read vulnerability in libX11's...

Security update for libX11

This update for libX11 fixes the following issues: CVE-2026-88806: XkbGetMap Reply Heap-based Buffer Overflow bsc1280910. CVE-2026-94283: out-of-bounds read vulnerability in libX11's XIM X Input Method attribute parser bsc1281653. CVE-2026-94284: out-of-bounds read vulnerability in libX11's XIM...

SUSE-SU-2026:4500-1 Security update for libX11

This update for libX11 fixes the following issues: - CVE-2026-88806: XkbGetMap Reply Heap-based Buffer Overflow bsc1280910. - CVE-2026-94283: out-of-bounds read vulnerability in libX11's XIM X Input Method attribute parser bsc1281653. - CVE-2026-94284: out-of-bounds read vulnerability in libX11's...

Fedora 45 : libX11 (2026-0072911d9d)

The remote Fedora 45 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-0072911d9d advisory. xkb: Check the keysym range in XkbReadKeyActions CVE-2026-88806 Tenable has extracted the preceding description block directly from the Fedora security...

Fedora 44 : libX11 (2026-0d57b0d529)

The remote Fedora 44 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-0d57b0d529 advisory. xkb: Check the keysym range in XkbReadKeyActions CVE-2026-88806 Tenable has extracted the preceding description block directly from the Fedora security...

SUSE SLES12: libX11-6 / libX11-6-32bit / libX11-data / libX11-devel / etc (SUSE-SU-2026:4410-1)

The remote SUSE Linux SLES12 / SLESSAP12 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:4410-1 advisory. - CVE-2026-88806: XkbGetMap Reply Heap-based Buffer Overflow bsc1280910. - CVE-2026-94283: out-of-bounds read vulnerability in...

Security update for libX11

This update for libX11 fixes the following issues: CVE-2026-88806: XkbGetMap Reply Heap-based Buffer Overflow bsc1280910. CVE-2026-94283: out-of-bounds read vulnerability in libX11's XIM X Input Method attribute parser bsc1281653. CVE-2026-94284: out-of-bounds read vulnerability in libX11's XIM...

SUSE-SU-2026:4410-1 Security update for libX11

This update for libX11 fixes the following issues: - CVE-2026-88806: XkbGetMap Reply Heap-based Buffer Overflow bsc1280910. - CVE-2026-94283: out-of-bounds read vulnerability in libX11's XIM X Input Method attribute parser bsc1281653. - CVE-2026-94284: out-of-bounds read vulnerability in libX11's...

AlmaLinux 9.2 [TuxCare] Security Update: libX11 / libX11-common / libX11-devel / libX11-xcb (ALMALINUX9.2:CLSA-2025:1745588411)

The AlmaLinux 9.2 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.2:CLSA-2025:1745588411 advisory. - A vulnerability was found in libX11 due to a boundary condition within the XkbReadKeySyms function. This flaw allows a local user to trigge...

Rocky Linux 8.6 [CIQ] Security Update: libX11 / libX11-common / libX11-debuginfo / libX11-debugsource / etc Multiple Vulnerabilities (ciqsa-2026_0099)

The Rocky Linux 8.6 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ ciqsa-20260099 advisory. This advisory aggregates security fixes for the libX11 SRPM in CIQ LTS 8.6. It addresses 4 CVEs: CVE-2023-3138, CVE-2023-43785, CVE-2023-43787,...

Rocky Linux 9 [CIQ] Security Update: libX11 / libX11-common / libX11-debuginfo / libX11-debugsource / etc Multiple Vulnerabilities (crlsa-2024_2145)

The Rocky Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-20242145 advisory. libX11: out-of-bounds memory access in XkbReadKeySyms CVE-2023-43785 libX11: stack exhaustion from infinite recursion in PutSubImage CVE-2023-43786 libX11:...

Rocky Linux 8 [CIQ] Security Update: libX11 / libX11-common / libX11-debuginfo / libX11-debugsource / etc Multiple Vulnerabilities (crlsa-2024_2973)

The Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-20242973 advisory. libX11: out-of-bounds memory access in XkbReadKeySyms CVE-2023-43785 libX11: stack exhaustion from infinite recursion in PutSubImage CVE-2023-43786 libX11:...

AlmaLinux 9.2 [TuxCare] Security Update: libX11 / libX11-common / libX11-devel / libX11-xcb Multiple Vulnerabilities (ALMALINUX9.2:CLSA-2025:1745529850)

The AlmaLinux 9.2 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.2:CLSA-2025:1745529850 advisory. - A vulnerability was found in libX11 due to an infinite loop within the PutSubImage function. This flaw allows a local user to...