CVE-2026-36908

EUVD-2026-39935
A stack overflow in the AP4_Array<AP4_TrunAtom::Entry>::EnsureCapacity component of axiomatic-systems Bento4 before v1.8.9allows attackers to cause a Denial of Service (DoS) via a crafted MP4 file.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5.5 MEDIUM
LOCAL
LOW
NONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: 3.98%
Common Weakness Enumeration
References
https://github.com/Aleksoid1978/MPC-BE/issues/1005
https://github.com/axiomatic-systems/Bento4/issues/842
https://github.com/Aleksoid1978/MPC-BE/issues/1005
https://github.com/z1r00/fuzz_vuln/blob/main/Bento4/mp42aac/poc4.zip