libheif can run code from crafted HEIF images
Ubuntu says opening a malicious HEIF file, by a user or automated system, could lead to arbitrary code execution.
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Ubuntu says opening a malicious HEIF file, by a user or automated system, could lead to arbitrary code execution.
Ubuntu USN-8846-1 patches libheif flaws allowing remote denial of service via crafted metadata and HEIF data.
libheif 1.23.5 ships security fixes as the underfunded libheif and libde265 project cites 61 advisories.

Hacktron's HEIF Heist research reveals RCE and heap-leak vulnerabilities in libheif/libde265 HEIF/AVIF decoders, affecting Meta, OpenAI, GitHub Enterprise, Discourse, and Next.js.
Hanno Böck flags a security-relevant libheif fix (GHSA-v8qw-hwjv-44hw) rejecting oversized in-band coded image sizes, absent from release 1.23.4.
Multiple new security advisories affect the libheif and libde265 codecs; users should verify versions against the published fixes.
Ubuntu patches libheif image-parsing flaws allowing denial of service or arbitrary code execution (CVE-2026-62291, CVE-2026-62377).
Ubuntu patches libvips flaw where crafted TIFF images converted to HEIF cause a crash, enabling denial of service.
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