CVE-2026-5235

MEDIUM

Axiomatic Bento4 MP4 File Ap4Dac4Atom.cpp ReadCache heap-based overflow

Title source: cna
STIX 2.1

Description

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.

Scores

CVSS v3 5.3
EPSS 0.0001
EPSS Percentile 2.8%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-119 CWE-122
Status published
Products (1)
Axiomatic/Bento4 1.6.0-641
Published Mar 31, 2026
Tracked Since Apr 01, 2026