CVE-2023-46927: Gpac

Medium severity, CVSS 5.5. EPSS: 0.2% chance of exploitation in the next 30 days.

GPAC 2.3-DEV-rev605-gfc9e29089-master contains a heap-buffer-overflow in gf_isom_use_compact_size gpac/src/isomedia/isom_write.c:3403:3 in gpac/MP4Box.

Affected products

• Gpac Gpac: version 2.3-dev-rev605-gfc9e29089-master only

Published 2023-11-01. Last modified 2026-06-17.