CVE-2026-62423: Iso9660 Susp Missing Length Validation

Missing length validation when processing Rock Ridge SUSP records. The record length is used but not validated against the minimum record size (4 bytes) or the remaining buffer space, which can lead to boundary check bypasses, infinite loops, or CPU exhaustion.

Provally CuratedPublic repositoryMediumMedium confidenceVerifiedApache-2.0C
greprules fetch cve-2026-62423-iso9660-susp-missing-length-validation --engine opengrep

Description

Missing length validation when processing Rock Ridge SUSP records. The record length is used but not validated against the minimum record size (4 bytes) or the remaining buffer space, which can lead to boundary check bypasses, infinite loops, or CPU exhaustion.