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Vulnerabilidades de libx11

Vulnerabilidades publicadas para libx11 en los últimos 30 días: 0. Incluidas en el catálogo KEV: 0.

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Vulnerabilidades: 6

  1. CVE-2026-94285

    Media · CVSS 5.1EPSS 0,15%Corrección disponible

    Out-of-bounds read in libX11's byte-oriented codeset parser

    An out-of-bounds read in libX11's byte-oriented codeset parser in libX11 before 1.8.14 could be used by malicious X servers to crash attached X clients.

    • Actualiza a 2:1.8.7-1ubuntu0.1
    Publicación Actualización
  2. CVE-2026-94284

    Media · CVSS 5.5EPSS 0,13%Corrección disponible

    Out-of-bounds read vulnerability in libX11's XIM trigger-keyregistration parser.registration parser

    An out-of-bounds read vulnerability in libX11's XIM trigger-key registration parser in libX11 before 1.8.14 could be used by malicious X servers to crash attached X clients.

    • Actualiza a 2:1.8.7-1ubuntu0.1
    Publicación Actualización
  3. CVE-2026-94283

    Media · CVSS 6.5EPSS 0,21%Corrección disponible

    Out-of-bounds read vulnerability in libX11's XIM (X Input Method) attribute parser

    An out-of-bounds read vulnerability in libX11's XIM (X Input Method) attribute parser in libX11 before 1.8.14 could be used by malicious X servers to crash attached X clients.

    • Actualiza a 2:1.8.7-1ubuntu0.1
    Publicación Actualización
  4. CVE-2026-88806

    Alta · CVSS 7.5EPSS 0,2%Corrección disponible

    libX11 XkbGetMap Reply Heap-based Buffer Overflow

    A malicious X server could exploit a buffer overflow in libX11 before 1.8.14 during handling of XkbGetMap overflowing the key_sym_map.

    • Actualiza a 2:1.8.7-1ubuntu0.1
    Publicación Actualización
  5. CVE-2023-43787

    Alta · CVSS 7.8EPSS 0,47%Corrección disponible

    Libx11: integer overflow in xcreateimage() leading to a heap overflow

    A vulnerability was found in libX11 due to an integer overflow within the XCreateImage() function. This flaw allows a local user to trigger an integer overflow and execute arbitrary code with elevated privileges.

    • Actualiza a 2:1.8.6-1ubuntu1
    Publicación Actualización
  6. CVE-2023-43786

    Media · CVSS 5.5EPSS 0,47%Corrección disponible

    Libx11: stack exhaustion from infinite recursion in putsubimage()

    A vulnerability was found in libX11 due to an infinite loop within the PutSubImage() function. This flaw allows a local user to consume all available system resources and cause a denial of service condition.

    • Actualiza a 2:1.8.6-1ubuntu1
    Publicación Actualización

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