What’s Vulnerable › Vulnerabilities

CVE-2020-23330

• 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-476

Description

An issue was discovered in Bento4 version 06c39d9. A NULL pointer dereference exists in the AP4_Stz2Atom::GetSampleSize component located in /Core/Ap4Stz2Atom.cpp. It allows an attacker to cause a denial of service (DOS).

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/511
• https://github.com/axiomatic-systems/Bento4/issues/511

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