CVE-2021-40576 — MEDIUM (5.5)

Vulnerability 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.

CVSS Score

5.5

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Gpac	Gpac	1.0.1

Related Weaknesses (CWE)

CWE-476

References

https://github.com/gpac/gpac/commit/ad18ece95fa064efc0995c4ab2c985f77fb166ecPatchThird Party Advisory
https://github.com/gpac/gpac/issues/1904ExploitIssue TrackingThird Party Advisory
https://www.debian.org/security/2023/dsa-5411
https://github.com/gpac/gpac/commit/ad18ece95fa064efc0995c4ab2c985f77fb166ecPatchThird Party Advisory
https://github.com/gpac/gpac/issues/1904ExploitIssue TrackingThird Party Advisory
https://www.debian.org/security/2023/dsa-5411

FAQ

What is CVE-2021-40576?

CVE-2021-40576 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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.

How severe is CVE-2021-40576?

CVE-2021-40576 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-40576?

Check the references section above for vendor advisories and patch information. Affected products include: Gpac Gpac.