What’s Vulnerable › Vulnerabilities

CVE-2021-40567

• 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

Description

Segmentation fault vulnerability exists in Gpac through 1.0.1 via the gf_odf_size_descriptor function in desc_private.c when using mp4box, which causes a denial of service.

Affected products

• GPAC: through 1.0.1

References

• https://github.com/gpac/gpac/commit/f5a038e6893019ee471b6a57490cf7a495673816
• https://github.com/gpac/gpac/issues/1889
• https://www.debian.org/security/2023/dsa-5411
• https://github.com/gpac/gpac/commit/f5a038e6893019ee471b6a57490cf7a495673816
• https://github.com/gpac/gpac/issues/1889
• https://www.debian.org/security/2023/dsa-5411

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