PT-2026-29402 · Axiomatic · Bento4

Breakingbad · Published 2026-03-31 · Updated 2026-03-31 · CVE-2026-5235

Mitre

CVSS v3.1

5.3

Medium

AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

A vulnerability was determined in Axiomatic Bento4 up to 1.6.0-641. This impacts the function AP4 BitReader::ReadCache of the file Ap4Dac4Atom.cpp of the component MP4 File Parser. This manipulation causes heap-based buffer overflow. The attack needs to be launched locally. The exploit has been publicly disclosed and may be utilized. The project was informed of the problem early through an issue report but has not responded yet.

Exploit

Fix

Buffer Overflow

Heap Based Buffer Overflow

Weakness Enumeration

CWE-119

CWE-122

Related Identifiers

CVE-2026-5235

Affected Products

Bento4

References · 6

• 🔥 https://github.com/axiomatic-systems/Bento4/issues/1058#issue-4078583078 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-5235 · Security Note
• https://vuldb.com/vuln/354386/cti · Note
• https://vuldb.com/submit/780472 · Note
• https://github.com/axiomatic-systems/Bento4/issues/1058 · Note
• https://vuldb.com/vuln/354386 · Note