CVE-2026-5201

CVE-2026-5201 gdk-pixbuf JPEG 로더의 힙 기반 버퍼 오버플로 안녕하세요, Kağan Çapar입니다. 저는 gdk-pixbuf의 JPEG 이미지 로더에서 사실상 모든 Linux 데스크톱 환경에 영향을 미치는 힙 기반 버퍼 오버플로 취약점을 발견했습니다. 이 취약점은 CVE-2026-5201 로 지정되었으며 Red Hat으로부터 CVSS 점수 7.5중요를 인정받았습니다. 이 저장소에는 제 전체 분석, 제가 처음부터 작성한 재현 코드, 그리고 실제 Ubuntu 24.04 LTS 시스템에서 확보한 크래시 증거...

CVE-2026-81893

A flaw was found in gdk-pixbuf. When loading a specially crafted JPEG image containing chunked ICC profile markers, an error during ICC profile parsing can leave stale size metadata after the profile buffer is freed. A subsequent allocation in the same decode can cause an out-of-bounds write,...

DEBIAN-CVE-2026-81893

A flaw was found in gdk-pixbuf. When loading a specially crafted JPEG image containing chunked ICC profile markers, an error during ICC profile parsing can leave stale size metadata after the profile buffer is freed. A subsequent allocation in the same decode can cause an out-of-bounds write,...

UBUNTU-CVE-2026-81893

A flaw was found in gdk-pixbuf. When loading a specially crafted JPEG image containing chunked ICC profile markers, an error during ICC profile parsing can leave stale size metadata after the profile buffer is freed. A subsequent allocation in the same decode can cause an out-of-bounds write,...

CVE-2026-81893

A flaw was found in gdk-pixbuf. When loading a specially crafted JPEG image containing chunked ICC profile markers, an error during ICC profile parsing can leave stale size metadata after the profile buffer is freed. A subsequent allocation in the same decode can cause an out-of-bounds write,...

CVE-2026-81893

A flaw was found in gdk-pixbuf. When loading a specially crafted JPEG image containing chunked ICC profile markers, an error during ICC profile parsing can leave stale size metadata after the profile buffer is freed. A subsequent allocation in the same decode can cause an out-of-bounds write,...

CVE-2026-81893

CVE-2026-81893 is an out-of-bounds write flaw in gdk-pixbuf (version ≥ 2.26.4), triggered during parsing of a specially crafted JPEG containing chunked ICC profile markers. On an ICC parsing error, stale size metadata persists after the profile buffer is freed; a subsequent allocation in the same...

CVE-2026-81893 Gdk-pixbuf: gdk-pixbuf: invalid write in jpeg icc profile parser on error recovery

A flaw was found in gdk-pixbuf. When loading a specially crafted JPEG image containing chunked ICC profile markers, an error during ICC profile parsing can leave stale size metadata after the profile buffer is freed. A subsequent allocation in the same decode can cause an out-of-bounds write,...

EUVD-2026-67217

A flaw was found in gdk-pixbuf. When loading a specially crafted JPEG image containing chunked ICC profile markers, an error during ICC profile parsing can leave stale size metadata after the profile buffer is freed. A subsequent allocation in the same decode can cause an out-of-bounds write,...

CVE-2026-81893 Gdk-pixbuf: gdk-pixbuf: invalid write in jpeg icc profile parser on error recovery

A flaw was found in gdk-pixbuf. When loading a specially crafted JPEG image containing chunked ICC profile markers, an error during ICC profile parsing can leave stale size metadata after the profile buffer is freed. A subsequent allocation in the same decode can cause an out-of-bounds write,...

CVE-2026-81893

A flaw was found in gdk-pixbuf. When loading a specially crafted JPEG image containing chunked ICC profile markers, an error during ICC profile parsing can leave stale size metadata after the profile buffer is freed. A subsequent allocation in the same decode can cause an out-of-bounds write,...

Linux Distros Unpatched Vulnerability : CVE-2026-81893

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A flaw was found in gdk-pixbuf. When loading a specially crafted JPEG image containing chunked ICC profile markers, an error during ICC profile parsing can leav...

Astra Linux – Vulnerability in gdk-pixbuf

In GNOME GdkPixbuf also known as gdk-pixbuf up to version 2.42.10, the ANI decoder used for Windows animated cursors encounters heap memory corruption when parsing chunks from a crafted .ani file. A crafted file could allow an attacker to overwrite heap metadata, resulting in a denial-of-service...

ROOT-OS-DEBIAN-13-CVE-2026-5201 CVE-2026-5201 in gdk-pixbuf - Patched by Root

Root has patched CVE-2026-5201 in the gdk-pixbuf package for Root:Debian:13. Multiple fixed versions available...

ROOT-OS-DEBIAN-11-CVE-2026-5201 CVE-2026-5201 in gdk-pixbuf - Patched by Root

Root has patched CVE-2026-5201 in the gdk-pixbuf package for Root:Debian:11. Multiple fixed versions available...

Astra Linux – Vulnerability in gdk-pixbuf

A flaw was discovered in the gdk-pixbuf library. This heap-based buffer overflow vulnerability occurs in the JPEG image loader due to improper validation of color component counts when processing a specially crafted JPEG image. A remote attacker can exploit this flaw without user interaction, for...

gdk-pixbuf-loader-libheif-1.23.1-1.1 on GA media (moderate)

gdk-pixbuf-loader-libheif-1.23.1-1.1 on GA media Announcement ID: openSUSE-SU-2026:11416-1 Rating: moderate Cross-References: CVE-2026-62289 CVE-2026-62291 CVE-2026-62292 CVE-2026-62377 Affected Products: openSUSE Tumbleweed An update that solves 4 vulnerabilities can now be installed. Descriptio...

PT-2026-67254

Name of the Vulnerable Software and Affected Versions libheif versions prior to 1.23.1 Description A crafted HEIF sequence processed by the heif context read from memory function can result in a context with no registered sequence tracks. This leads to a crash when the heif context get trackctx, ...

OPENSUSE-SU-2026:11416-1 gdk-pixbuf-loader-libheif-1.23.1-1.1 on GA media

These are all security issues fixed in the gdk-pixbuf-loader-libheif-1.23.1-1.1 package on the GA media of openSUSE Tumbleweed...

PT-2026-67252

Name of the Vulnerable Software and Affected Versions libheif versions prior to 1.23.1 Description A flaw exists in the HEIF and AVIF file format decoder and encoder where a specially crafted file containing a clean aperture box can cause an image dimension to be reduced to zero. This occurs when...