CVE-2021-40592: Gpac

Medium severity, CVSS 5.5. EPSS: 0.9% chance of exploitation in the next 30 days.

GPAC version before commit 71460d72ec07df766dab0a4d52687529f3efcf0a (version v1.0.1 onwards) contains loop with unreachable exit condition ('infinite loop') vulnerability in ISOBMFF reader filter, isoffin_read.c. Function isoffin_process() can result in DoS by infinite loop. To exploit, the victim must open a specially crafted mp4 file.

Affected products

• Gpac Gpac: before 1.0.1 (fixed in 1.0.1)

Published 2022-06-08. Last modified 2026-06-17.