VULNERABILITY INTELLIGENCE

CVE-2021-32439

CVSS score7.8 HIGH

EPSS probability1.27%

CISA KEVNot currently listed

Published2021-08-11

Last modified2026-06-17

CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Description

Buffer overflow in the stbl_AppendSize function in MP4Box in GPAC 1.0.1 allows attackers to cause a denial of service or execute arbitrary code via a crafted file.

Weakness classification

nvd@nist.gov: CWE-120

Primary references

cve@mitre.org — Patch, Third Party Advisory
cve@mitre.org — Exploit, Issue Tracking, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Exploit, Issue Tracking, Third Party Advisory