What’s Vulnerable › Vulnerabilities

CVE-2021-40572

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-01-13 · updated 2026-06-17
• Weakness: CWE-415

Description

The binary MP4Box in Gpac 1.0.1 has a double-free bug in the av1dmx_finalize function in reframe_av1.c, which allows attackers to cause a denial of service.

Affected products

• GPAC: 1.0.1

References

• https://github.com/gpac/gpac/commit/7bb1b4a4dd23c885f9db9f577dfe79ecc5433109
• https://github.com/gpac/gpac/issues/1893
• https://www.debian.org/security/2023/dsa-5411
• https://github.com/gpac/gpac/commit/7bb1b4a4dd23c885f9db9f577dfe79ecc5433109
• https://github.com/gpac/gpac/issues/1893
• https://www.debian.org/security/2023/dsa-5411

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