USN-8454-1: libheif vulnerabilities

Elhanan Haenel discovered that libheif incorrectly handled certain malformed HEIF sequence files. An attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 25.10 and Ubuntu 26.04 LTS. CVE-2026-32738 Elhanan Haenel discovered that libheif incorrectly...