CVE-2021-31257 — MEDIUM (5.5)

Vulnerability Description

The HintFile function in GPAC 1.0.1 allows attackers to cause a denial of service (NULL pointer dereference) via a crafted file in the MP4Box command.

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/87afe070cd6866df7fe80f11b26ef75161de85e0PatchThird Party Advisory
https://github.com/gpac/gpac/issues/1734ExploitThird Party Advisory
https://github.com/gpac/gpac/commit/87afe070cd6866df7fe80f11b26ef75161de85e0PatchThird Party Advisory
https://github.com/gpac/gpac/issues/1734ExploitThird Party Advisory

FAQ

What is CVE-2021-31257?

CVE-2021-31257 is a vulnerability with a CVSS score of 5.5 (MEDIUM). The HintFile function in GPAC 1.0.1 allows attackers to cause a denial of service (NULL pointer dereference) via a crafted file in the MP4Box command.

How severe is CVE-2021-31257?

CVE-2021-31257 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-2021-31257?

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