UBUNTU-CVE-2026-62377

libheif is a HEIF and AVIF file format decoder and encoder. In 1.23.0 and earlier, a crafted HEIF sequence accepted by heifcontextreadfrommemory can leave the context with no registered sequence tracks and crash when heifcontextgettrackctx, 0 is called. HeifContext::gettrack in libheif/context.cc...

CVE-2026-62377

libheif (HEIF/AVIF decoder and encoder) versions 1.23.0 and earlier are vulnerable to a denial-of-service via a crafted HEIF sequence file. A malicious sequence accepted by heif_context_read_from_memory() leaves the context with no registered sequence tracks. A subsequent call to heif_context_get...