What’s Vulnerable › Vulnerabilities

CVE-2021-40562

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-01-12 · updated 2026-06-17
• Weakness: CWE-697

Description

A Segmentation fault caused by a floating point exception exists in Gpac through 1.0.1 using mp4box via the naludmx_enqueue_or_dispatch function in reframe_nalu.c, which causes a denial of service.

Affected products

• GPAC: through 1.0.1

References

• https://github.com/gpac/gpac/commit/5dd71c7201a3e5cf40732d585bfb21c906c171d3
• https://github.com/gpac/gpac/issues/1901
• https://www.debian.org/security/2023/dsa-5411
• https://github.com/gpac/gpac/commit/5dd71c7201a3e5cf40732d585bfb21c906c171d3
• https://github.com/gpac/gpac/issues/1901
• https://www.debian.org/security/2023/dsa-5411

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