CVE-2025-62821

Extensiones de imágenes HEIF de Microsoft msheifstore.dll: Subasignación del búfer de origen en la ruta CopyPixels que conduce a lectura fuera de límites y violación de acceso DoS Al decodificar una imagen HEIF maliciosa a través de WIC, el códec msheif asigna un búfer de origen de 1 byte, pero...

Ubuntu 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS / 26.04 LTS : libheif vulnerabilities (USN-8846-1)

The remote Ubuntu 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS / 26.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-8846-1 advisory. Yuqi Qiu and Xiang Li discovered that libheif incorrectly handled certain compressed metadata. A remote...

USN-8846-1 libheif vulnerabilities

Yuqi Qiu and Xiang Li discovered that libheif incorrectly handled certain compressed metadata. A remote attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 24.04 LTS and Ubuntu 26.04 LTS. CVE-2026-84384 Yuqi Qiu and Xiang Li discovered that libheif...

USN-8846-1: libheif vulnerabilities

Yuqi Qiu and Xiang Li discovered that libheif incorrectly handled certain compressed metadata. A remote attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 24.04 LTS and Ubuntu 26.04 LTS. CVE-2026-84384 Yuqi Qiu and Xiang Li discovered that libheif...

[SECURITY] Fedora 43 Update: libheif-1.23.5-3.fc43

libheif is an ISO/IEC 23008-12:2017 HEIF and AVIF AV1 Image File Format file format decoder and encoder...

[SECURITY] Fedora 44 Update: libheif-1.23.5-3.fc44

libheif is an ISO/IEC 23008-12:2017 HEIF and AVIF AV1 Image File Format file format decoder and encoder...

CVE-2026-84383

A critical heap buffer overflow vulnerability exists in libheif versions 1.22.0 through 1.23.1. When decoding a maliciously crafted HEIF, HEIC, or AVIF file using nested iden and auxl references, HeifPixelImage::transferchannelfromimageas can inappropriately append duplicate Alpha planes with...

SUSE CVE-2026-96611

FFmpeg before 9.0 has a signed integer overflow in libavformat/mov.c. In movreadispe, uint32t width/height values from a crafted HEIF ispe box are stored into signed int fields without bounds checking, allowing values exceeding INTMAX to become negative. In readimagegrid, accumulating these value...

[SECURITY] Fedora 45 Update: libheif-1.23.5-3.fc45

libheif is an ISO/IEC 23008-12:2017 HEIF and AVIF AV1 Image File Format file format decoder and encoder...

Linux Distros Unpatched Vulnerability : CVE-2026-96611

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - FFmpeg before 9.0 has a signed integer overflow in libavformat/mov.c. In movreadispe, uint32t width/height values from a crafted HEIF ispe box are stored into...

DEBIAN-CVE-2026-96611

FFmpeg before 9.0 has a signed integer overflow in libavformat/mov.c. In movreadispe, uint32t width/height values from a crafted HEIF ispe box are stored into signed int fields without bounds checking, allowing values exceeding INTMAX to become negative. In readimagegrid, accumulating these value...

CVE-2026-96611

FFmpeg before 9.0 has a signed integer overflow in libavformat/mov.c. In movreadispe, uint32t width/height values from a crafted HEIF ispe box are stored into signed int fields without bounds checking, allowing values exceeding INTMAX to become negative. In readimagegrid, accumulating these value...

CVE-2026-96611

FFmpeg before 9.0 has a signed integer overflow in libavformat/mov.c. In movreadispe, uint32t width/height values from a crafted HEIF ispe box are stored into signed int fields without bounds checking, allowing values exceeding INTMAX to become negative. In readimagegrid, accumulating these value...

UBUNTU-CVE-2026-96611

FFmpeg before 9.0 has a signed integer overflow in libavformat/mov.c. In movreadispe, uint32t width/height values from a crafted HEIF ispe box are stored into signed int fields without bounds checking, allowing values exceeding INTMAX to become negative. In readimagegrid, accumulating these value...

Integer Overflow or Wraparound

Overview Affected versions of this package are vulnerable to Integer Overflow or Wraparound via the movreadispe and readimagegrid paths in libavformat/mov.c. An attacker can trigger the flaw by supplying a crafted HEIF file with oversized ispe width and height values, causing them to be stored as...

CVE-2026-96611

A flaw was found in FFmpeg. A local attacker can craft a malicious High Efficiency Image File Format HEIF file that, when processed, can cause a signed integer overflow. This overflow allows width and height values to become negative, bypassing internal validity checks. This can lead to data...

EUVD-2026-85311

FFmpeg before 9.0 has a signed integer overflow in libavformat/mov.c. In movreadispe, uint32t width/height values from a crafted HEIF ispe box are stored into signed int fields without bounds checking, allowing values exceeding INTMAX to become negative. In readimagegrid, accumulating these value...

CVE-2026-96611

FFmpeg versions before 9.0 are vulnerable to a signed integer overflow in libavformat/mov.c. When processing a crafted HEIF file, the mov_read_ispe() function stores uint32_t width and height values into signed integer fields without bounds checking, causing values exceeding INT_MAX to become neg...

CVE-2026-96611

FFmpeg before 9.0 has a signed integer overflow in libavformat/mov.c. In movreadispe, uint32t width/height values from a crafted HEIF ispe box are stored into signed int fields without bounds checking, allowing values exceeding INTMAX to become negative. In readimagegrid, accumulating these value...

CVE-2026-96611

FFmpeg before 9.0 has a signed integer overflow in libavformat/mov.c. In movreadispe, uint32t width/height values from a crafted HEIF ispe box are stored into signed int fields without bounds checking, allowing values exceeding INTMAX to become negative. In readimagegrid, accumulating these value...