medium5.5
CVE-2025-55640
A heap buffer overflow in the stbl_AddSize function (isomedia/stbl_write.c) of GPAC MP4Box v2.4 allows attackers to cause a Denial of Service (DoS) via supplyi…
Impact
A heap buffer overflow in the stbl_AddSize function (isomedia/stbl_write.c) of GPAC MP4Box v2.4 allows attackers to cause a Denial of Service (DoS) via supplying a crafted MP4 file.
Affected packages
This record carries no package version data, so it cannot be matched against a dependency list automatically. Read the advisory and compare your version by hand.
Weakness classification
References
- NVD record
- CVE.org record
- https://github.com/gpac/gpac/commit/321624f28d19a413449fd1718d1eb59037f8f7fc
- https://github.com/gpac/gpac/issues/3261
- https://github.com/sigdevel/pocs/blob/main/res/gpac/MP4Box/25/25_poc.mp4
- https://infosec.exchange/@sigdevel/116769271709415444
- http://www.openwall.com/lists/oss-security/2026/10/17/2