CVE-2021-32439

HighCVSS 7.8/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-120

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://github.com/gpac/gpac/commit/77ed81c069e10b3861d88f72e1c6be1277ee7eaePatch, Third Party Advisory
https://github.com/gpac/gpac/issues/1774Exploit, Issue Tracking, Third Party Advisory
https://github.com/gpac/gpac/commit/77ed81c069e10b3861d88f72e1c6be1277ee7eaePatch, Third Party Advisory
https://github.com/gpac/gpac/issues/1774Exploit, Issue Tracking, Third Party Advisory

Timeline

Published: Aug 11, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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