libheif-cve-2026-50142

CVE-2026-50142 — libheif Unbounded heap allocation in HEIF sequence parser stsz fixed-size mode Severity: High CVSS 7.5 Advisory: GHSA-jvmp-j3cw-84mh Fixed: commit a6caa38 by @farindk Time to fix: 1 hour Summary A 1,477-byte crafted HEIF file triggers 7 GB unchecked heap allocation in Chunk::Chun...