What’s Vulnerable › Vulnerabilities

CVE-2022-3667: Axiomatic Bento4 mp42aac Ap4ByteStream.cpp WritePartial heap-based overflow

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-10-26 · updated 2026-06-17
• Weakness: CWE-119

Description

A vulnerability, which was classified as critical, was found in Axiomatic Bento4. This affects the function AP4_MemoryByteStream::WritePartial of the file Ap4ByteStream.cpp of the component mp42aac. The manipulation leads to heap-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-212007.

Affected products

• Axiomatic Bento4: 1.6.0-639

References

• https://github.com/17ssDP/fuzzer_crashes/blob/main/Bento4/mp42aac-hbo-01
• https://github.com/axiomatic-systems/Bento4/issues/789
• https://vuldb.com/?id.212007
• https://github.com/17ssDP/fuzzer_crashes/blob/main/Bento4/mp42aac-hbo-01
• https://github.com/axiomatic-systems/Bento4/issues/789
• https://vuldb.com/?id.212007

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