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SUSE-SU-2026:2794-1

Опубликовано: 08 июл. 2026
Источник: suse-cvrf

Описание

Security update for libXfont2

This update for libXfont2 fixes the following issues

  • CVE-2026-56001: integer overflow in BitmapScaleBitmaps can lead to a heap buffer overflow (bsc#1269018).
  • CVE-2026-56002: insufficient checks in pcfReadFont can lead to a heap buffer overflow (bsc#1269019).
  • CVE-2026-56003: missing bounds check in ComputeScaledProperties can lead to a heap buffer overflow (bsc#1269020).

Список пакетов

Container suse/kiosk/xorg:latest
libXfont2-2-2.0.3-150000.3.3.1
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS
libXfont2-2-2.0.3-150000.3.3.1
libXfont2-devel-2.0.3-150000.3.3.1
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS
libXfont2-2-2.0.3-150000.3.3.1
libXfont2-devel-2.0.3-150000.3.3.1
SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS
libXfont2-2-2.0.3-150000.3.3.1
libXfont2-devel-2.0.3-150000.3.3.1
SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS
libXfont2-2-2.0.3-150000.3.3.1
libXfont2-devel-2.0.3-150000.3.3.1
SUSE Linux Enterprise Module for Basesystem 15 SP7
libXfont2-2-2.0.3-150000.3.3.1
libXfont2-devel-2.0.3-150000.3.3.1
SUSE Linux Enterprise Server 15 SP4-LTSS
libXfont2-2-2.0.3-150000.3.3.1
libXfont2-devel-2.0.3-150000.3.3.1
SUSE Linux Enterprise Server 15 SP5-LTSS
libXfont2-2-2.0.3-150000.3.3.1
libXfont2-devel-2.0.3-150000.3.3.1
SUSE Linux Enterprise Server 15 SP6-LTSS
libXfont2-2-2.0.3-150000.3.3.1
libXfont2-devel-2.0.3-150000.3.3.1
SUSE Linux Enterprise Server for SAP Applications 15 SP4
libXfont2-2-2.0.3-150000.3.3.1
libXfont2-devel-2.0.3-150000.3.3.1
SUSE Linux Enterprise Server for SAP Applications 15 SP5
libXfont2-2-2.0.3-150000.3.3.1
libXfont2-devel-2.0.3-150000.3.3.1
SUSE Linux Enterprise Server for SAP Applications 15 SP6
libXfont2-2-2.0.3-150000.3.3.1
libXfont2-devel-2.0.3-150000.3.3.1

Ссылки

Описание

A heap buffer overflow in BitmapScaleBitmaps in libXfont2 before 2.0.8 due to an overflowing 32bit size could be used by attackers able to access the X Server to execute code within the X server cont

Затронутые продукты
Container suse/kiosk/xorg:latest:libXfont2-2-2.0.3-150000.3.3.1
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS:libXfont2-2-2.0.3-150000.3.3.1
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS:libXfont2-devel-2.0.3-150000.3.3.1
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS:libXfont2-2-2.0.3-150000.3.3.1
Ссылки

Описание

A heap bufferflow in pcfReadFont() due to missing glyph bounds checking in libXfont2 before 2.0.8 allows attackers authenticated as X client to execute code within the X server.

Затронутые продукты
Container suse/kiosk/xorg:latest:libXfont2-2-2.0.3-150000.3.3.1
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS:libXfont2-2-2.0.3-150000.3.3.1
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS:libXfont2-devel-2.0.3-150000.3.3.1
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS:libXfont2-2-2.0.3-150000.3.3.1
Ссылки

Описание

A heap buffer overflow due to missing size checking in the property buffer when parsing PCF files in libXfont2 ComputeScaledProperties() before libXfont2 before 2.0.8 could be used by attackers using authenticated X clients to execute code within the X server.

Затронутые продукты
Container suse/kiosk/xorg:latest:libXfont2-2-2.0.3-150000.3.3.1
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS:libXfont2-2-2.0.3-150000.3.3.1
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS:libXfont2-devel-2.0.3-150000.3.3.1
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS:libXfont2-2-2.0.3-150000.3.3.1
Ссылки