CVE-2026-5235 PUBLISHED

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

Assigner: VulDB
Reserved: 31.03.2026 Published: 31.03.2026 Updated: 01.04.2026

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.

Metrics

CVSS Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
CVSS Score: 4.8

Product Status

Vendor Axiomatic
Product Bento4
Versions
  • Version 1.6.0-641 is affected

Credits

  • breakingbad (VulDB User) reporter

References

Problem Types

  • Heap-based Buffer Overflow CWE
  • Memory Corruption CWE