CVE-2026-62424

[This CNA information record relates to multiple CVEs; the<br /> text explains which aspects/vulnerabilities correspond to which CVE.]<br /> <br /> The directory and Rock Ridge / SUSP walk in libfsimage&amp;#39;s iso9660 driver<br /> derives several lengths directly from attacker-controlled on-disk fields<br /> without validating them:<br /> <br /> * The directory loop itself assumes a good record length. This is<br /> CVE-2026-42494.<br /> <br /> * The calculation of the System Use area may underflow. This is<br /> CVE-2026-42495.<br /> <br /> * The Rock Ridge extension loop assumes a good (inner) record length.<br /> This is CVE-2026-62423.<br /> <br /> * The Rock Ridge NM record processing assumes a good entry length.<br /> This is CVE-2026-62424.<br /> <br /> * The Rock Ridge CE record processing assumes a good size and offset.<br /> This is CVE-2026-62425.