CVE-2021-45831 — MEDIUM (5.5)

Vulnerability Description

A Null Pointer Dereference vulnerability exitgs in GPAC 1.0.1 in MP4Box via __strlen_avx2, which causes 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/issues/1990ExploitIssue TrackingThird Party Advisory
https://www.debian.org/security/2023/dsa-5411
https://github.com/gpac/gpac/issues/1990ExploitIssue TrackingThird Party Advisory
https://www.debian.org/security/2023/dsa-5411

FAQ

What is CVE-2021-45831?

CVE-2021-45831 is a vulnerability with a CVSS score of 5.5 (MEDIUM). A Null Pointer Dereference vulnerability exitgs in GPAC 1.0.1 in MP4Box via __strlen_avx2, which causes a Denial of Service.

How severe is CVE-2021-45831?

CVE-2021-45831 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-2021-45831?

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