ALSA-2026:47079 Important: libXfont2 security update

X.Org X11 libXfont2 runtime library Security Fixes: libXfont2: BitmapScaleBitmaps Integer Overflow Heap Buffer Overflow CVE-2026-56001 libXfont2: PCF Font Parsing Heap Buffer Overflow CVE-2026-56002 For more details about the security issues, including the impact, a CVSS score, acknowledgments, a...

libXfont2 security update

2.0.6-5.1 - CVE fix for: CVE-2026-56001, CVE-2026-56002, CVE-2026-56003 Resolves: https://redhat.atlassian.net/browse/RHEL-191882 Resolves: https://redhat.atlassian.net/browse/RHEL-191930 Resolves: https://redhat.atlassian.net/browse/RHEL-191949...

libXfont2 security update

2.0.3-12.1 - CVE fix for: CVE-2026-56001, CVE-2026-56002, CVE-2026-56003 Resolves: https://redhat.atlassian.net/browse/RHEL-191886 Resolves: https://redhat.atlassian.net/browse/RHEL-191933 Resolves: https://redhat.atlassian.net/browse/RHEL-191938...

libXfont2 security update

2.0.3-2.1 - CVE fix for: CVE-2026-56001, CVE-2026-56002, CVE-2026-56003 Resolves: https://redhat.atlassian.net/browse/RHEL-191877 Resolves: https://redhat.atlassian.net/browse/RHEL-191928 Resolves: https://redhat.atlassian.net/browse/RHEL-191948...

Important: libXfont2 security update

X.Org X11 libXfont2 runtime library Security Fixes: libXfont2: BitmapScaleBitmaps Integer Overflow Heap Buffer Overflow CVE-2026-56001 libXfont2: PCF Font Parsing Heap Buffer Overflow CVE-2026-56002 For more details about the security issues, including the impact, a CVSS score, acknowledgments, a...

ALSA-2026:47103 Important: libXfont2 security update

X.Org X11 libXfont2 runtime library Security Fixes: libXfont2: BitmapScaleBitmaps Integer Overflow Heap Buffer Overflow CVE-2026-56001 libXfont2: PCF Font Parsing Heap Buffer Overflow CVE-2026-56002 libXfont2: computeProps Property Buffer Heap Buffer Overflow CVE-2026-56003 For more details about...

Important: libXfont2 security update

X.Org X11 libXfont2 runtime library Security Fixes: libXfont2: BitmapScaleBitmaps Integer Overflow Heap Buffer Overflow CVE-2026-56001 libXfont2: PCF Font Parsing Heap Buffer Overflow CVE-2026-56002 libXfont2: computeProps Property Buffer Heap Buffer Overflow CVE-2026-56003 For more details about...

xorg-x11-server: xorg-x11-server-Xwayland: xorg-x11-server: stack buffer overflow in font alias resolution due to libXfont2 name length mismatch

A stack-based buffer overflow flaw was found in the X.Org X server and Xwayland. A mismatch between the X server and the libXfont2 library's maximum font name length can cause a stack buffer overflow during font alias resolution. The server allocates a 256 byte stack buffer but libXfont2's alias...

xorg-x11-server: xorg-x11-server-Xwayland: xorg-x11-server: stack buffer overflow in font alias resolution due to libXfont2 name length mismatch

A stack-based buffer overflow flaw was found in the X.Org X server and Xwayland. A mismatch between the X server and the libXfont2 library's maximum font name length can cause a stack buffer overflow during font alias resolution. The server allocates a 256 byte stack buffer but libXfont2's alias...

xorg-x11-server: xorg-x11-server-Xwayland: xorg-x11-server: stack buffer overflow in font alias resolution due to libXfont2 name length mismatch

A stack-based buffer overflow flaw was found in the X.Org X server and Xwayland. A mismatch between the X server and the libXfont2 library's maximum font name length can cause a stack buffer overflow during font alias resolution. The server allocates a 256 byte stack buffer but libXfont2's alias...

xorg-x11-server: xorg-x11-server-Xwayland: xorg-x11-server: stack buffer overflow in font alias resolution due to libXfont2 name length mismatch

A stack-based buffer overflow flaw was found in the X.Org X server and Xwayland. A mismatch between the X server and the libXfont2 library's maximum font name length can cause a stack buffer overflow during font alias resolution. The server allocates a 256 byte stack buffer but libXfont2's alias...

xorg-x11-server: xorg-x11-server-Xwayland: xorg-x11-server: stack buffer overflow in font alias resolution due to libXfont2 name length mismatch

A stack-based buffer overflow flaw was found in the X.Org X server and Xwayland. A mismatch between the X server and the libXfont2 library's maximum font name length can cause a stack buffer overflow during font alias resolution. The server allocates a 256 byte stack buffer but libXfont2's alias...

Amazon Linux 2 : libXfont2, --advisory ALAS2-2026-3814 (ALAS-2026-3814)

The version of libXfont2 installed on the remote host is prior to 2.0.3-1. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2026-3814 advisory. BitmapScaleBitmaps Integer Overflow Heap Buffer Overflow CVE-2026-56001 PCF Font Parsing Heap Buffer Overflow...

Amazon Linux 2023 : libXfont2, libXfont2-devel (ALAS2023-2026-1967)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2026-1967 advisory. BitmapScaleBitmaps Integer Overflow Heap Buffer Overflow CVE-2026-56001 PCF Font Parsing Heap Buffer Overflow CVE-2026-56002 computeProps Property Buffer Heap Buffer Overflow CVE-2026-56003...

Important: libXfont2

Issue Overview: BitmapScaleBitmaps Integer Overflow Heap Buffer Overflow CVE-2026-56001 PCF Font Parsing Heap Buffer Overflow CVE-2026-56002 computeProps Property Buffer Heap Buffer Overflow CVE-2026-56003 Affected Packages: libXfont2 Issue Correction: Run dnf update libXfont2 --releasever...

TencentOS Server 4: libXfont2 (TSSA-2026:0616)

The version of Tencent Linux installed on the remote TencentOS Server 4 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2026:0616 advisory. Package updates are available for TencentOS Server 4 that fix the following vulnerabilities...

OESA-2026-3055 libXfont2 security update

libXfont provides the core of the legacy X11 font system, handling the index files fonts.dir, fonts.alias, fonts.scale, the various font file formats, and rasterizing them. contains runtime library. Security Fixes: A heap buffer overflow in BitmapScaleBitmaps in libXfont2 before 2.0.8 due to an...

openSUSE 16 Security Update : libXfont2 (openSUSE-SU-2026:21284-1)

The remote openSUSE 16 host has packages installed that are affected by multiple vulnerabilities as referenced in the openSUSE-SU-2026:21284-1 advisory. This update for libXfont2 fixes the following issues - CVE-2026-56001: BitmapScaleBitmaps Integer Overflow Heap Buffer Overflow bsc1269018. -...

xorg-x11-server: xorg-x11-server-Xwayland: xorg-x11-server: stack buffer overflow in font alias resolution due to libXfont2 name length mismatch

A stack-based buffer overflow flaw was found in the X.Org X server and Xwayland. A mismatch between the X server and the libXfont2 library's maximum font name length can cause a stack buffer overflow during font alias resolution. The server allocates a 256 byte stack buffer but libXfont2's alias...

Security update for libXfont2 (important)

openSUSE security update: security update for libxfont2 ------------------------------------------------------------- Announcement ID: openSUSE-SU-2026:21284-1 Rating: important References: bsc1269018 bsc1269019 bsc1269020 Cross-References: CVE-2026-56001 CVE-2026-56002 CVE-2026-56003 CVSS scores...