Medium severity5.5NVD Advisory· Published Jan 13, 2022· Updated Jun 17, 2026

CVE-2021-40575

Description

The binary MP4Box in Gpac 1.0.1 has a null pointer dereference vulnerability in the mpgviddmx_process function in reframe_mpgvid.c, which allows attackers to cause a denial of service. This vulnerability is possibly due to an incomplete fix for CVE-2021-40566.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Gpac/Gpac2 versions
cpe:2.3:a:gpac:gpac:1.0.1:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:gpac:gpac:1.0.1:*:*:*:*:*:*:*
- (no CPE)range: =1.0.1
Gpac/MP4Boxdescription
Gpac/MP4Boxllm-fuzzy
Range: =1.0.1

Patches

Vulnerability mechanics

References

github.com/gpac/gpac/commit/5f2c2a16d30229b6241f02fa28e3d6b810d64858nvdPatchThird Party Advisory
github.com/gpac/gpac/issues/1905nvdExploitIssue TrackingThird Party Advisory
www.debian.org/security/2023/dsa-5411nvd

News mentions

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cvss	0.358
epss	0.001
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000