CVE-2022-40438: Axiosys BENTO4

Medium severity, CVSS 6.5. EPSS: 0.7% chance of exploitation in the next 30 days.

Buffer overflow vulnerability in function AP4_MemoryByteStream::WritePartial in mp42aac in Bento4 v1.6.0-639, allows attackers to cause a denial of service via a crafted file.

Affected products

• Axiosys BENTO4: version 1.6.0-639 only

Published 2022-09-14. Last modified 2026-06-17.