What’s Vulnerable › Vulnerabilities

CVE-2021-32272

• Severity: high (CVSS 7.8 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: 2021-09-20 · updated 2026-06-17
• Weakness: CWE-787

Description

An issue was discovered in faad2 before 2.10.0. A heap-buffer-overflow exists in the function stszin located in mp4read.c. It allows an attacker to cause Code Execution.

Affected products

• Debian Linux: 10.0
• Faad2 Project Faad2: before 2.10.0 — fixed in 2.10.0

How to fix

Upgrade to a fixed version: Faad2 Project Faad2 2.10.0. Check the vendor advisory for mitigations.

References

• https://github.com/knik0/faad2/commit/1b71a6ba963d131375f5e489b3b25e36f19f3f24
• https://github.com/knik0/faad2/issues/57
• https://www.debian.org/security/2022/dsa-5109
• https://github.com/knik0/faad2/commit/1b71a6ba963d131375f5e489b3b25e36f19f3f24
• https://github.com/knik0/faad2/issues/57
• https://www.debian.org/security/2022/dsa-5109

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