Medium severity5.5NVD Advisory· Published Jan 13, 2022· Updated Jun 17, 2026
CVE-2021-40576
CVE-2021-40576
Description
The binary MP4Box in Gpac 1.0.1 has a null pointer dereference vulnerability in the gf_isom_get_payt_count function in hint_track.c, which allows attackers to cause a denial of service.
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Affected products
3- Gpac/MP4Boxdescription
Patches
Vulnerability mechanics
References
3- github.com/gpac/gpac/commit/ad18ece95fa064efc0995c4ab2c985f77fb166ecnvdPatchThird Party Advisory
- github.com/gpac/gpac/issues/1904nvdExploitIssue TrackingThird Party Advisory
- www.debian.org/security/2023/dsa-5411nvd
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