What’s Vulnerable › Vulnerabilities

CVE-2021-35306

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.0% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-08-05 · updated 2026-06-17
• Weakness: CWE-476

Description

An issue was discovered in Bento4 through v1.6.0-636. A NULL pointer dereference exists in the function AP4_StszAtom::WriteFields located in Ap4StszAtom.cpp. It allows an attacker to cause a denial of service (DOS).

Affected products

• Axiomatic Bento4: through 1.6.0-636

References

• https://github.com/axiomatic-systems/Bento4/issues/615
• https://github.com/axiomatic-systems/Bento4/issues/615

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