Exploit for CVE-2025-46087

Heap buffer overflow in libheif decoder allows heap disclosure via crafted HEIC upload.

Published 1 Oct 2026Updated 1 Oct 2026137 sources
CVSS 0.0 ✓ VERIFIED REFERENCE

What happened

Heap buffer overflow in libheif decoder allows heap disclosure via crafted HEIC upload.

Affected versions

Unknown product: See original advisory Fixed: See vendor advisory.

Why it matters

This source correlation may provide earlier visibility while structured CVE metadata is still being updated.

Detection & mitigation

  • Review the original advisory and validate affected versions.
  • Apply vendor-provided updates or mitigations when available.

Public PoC references