Bento4 v1.6.0-639 was discovered to contain an out-of-memory bug in the mp42aac component.

published 2023-04-21 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-33116

cvss: 5.5; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.3%; EPSS 0.3% chance of exploitation in 30 days, percentile 24%
public exploits: 0; none known

CISA SSVC

Exploitation: Proof of concept is public
Automatable: no
Technical impact: partial
Assessed: 21 mo ago (2025-02-04)

Exploit prediction

0.31% chance of exploitation in the next 30 days, higher than 24% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

github.com https://github.com/axiomatic-systems/Bento4/issues/842 referenced PoC, tagged "exploit" by a source, unverified
github.com https://github.com/z1r00/fuzz_vuln/blob/main/Bento4/mp42aac/readme.md referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
CISA ADP	3.1	5.5	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
NVD	3.1	5.5	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CNA	3.1	5.5	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Classification

Weakness

CWE-770 Allocation of Resources Without Limits or Throttling

References

github.com /axiomatic-systems/Bento4/issues/842
exploit, issue-tracking, third-party-advisory, vendor-advisory
github.com /z1r00/fuzz_vuln/blob/main/Bento4/mp42aac/readme.md
exploit, third-party-advisory

Sources

CVE List CVE-2023-29575
NVD CVE-2023-29575

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary