CVE-2020-23334

Severity: high (CVSS 7.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.3% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2021-08-17 · updated 2026-06-17
Weakness: CWE-787

Description

A WRITE memory access in the AP4_NullTerminatedStringAtom::AP4_NullTerminatedStringAtom component of Bento4 version 06c39d9 can lead to a segmentation fault.

Affected products

Axiomatic Bento4: before 1.6.0-635 — fixed in 1.6.0-635

How to fix

Upgrade to a fixed version: Axiomatic Bento4 1.6.0-635. Check the vendor advisory for mitigations.

References

https://github.com/axiomatic-systems/Bento4/issues/508
https://github.com/axiomatic-systems/Bento4/issues/508

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