PT-2021-19223 · Gpac · Gpac

5N1P3R0010 · Published 2021-04-19 · Updated 2021-04-21 · CVE-2021-31257

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions GPAC version 1.0.1

Description The issue allows attackers to cause a denial of service, specifically a NULL pointer dereference, by using a crafted file with the MP4Box command. This is related to the HintFile function.

Recommendations For GPAC version 1.0.1, consider avoiding the use of crafted files with the MP4Box command until a fix is available. As a temporary workaround, restrict the use of the HintFile function to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this issue.

Exploit

Fix

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

CVE-2021-31257

Affected Products

Gpac

References · 9

• 🔥 https://github.com/gpac/gpac/issues/1734 · Exploit
• https://github.com/gpac/gpac/commit/87afe070cd6866df7fe80f11b26ef75161de85e0 · Patch
• https://osv.dev/vulnerability/DEBIAN-CVE-2021-31257 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-31257 · Security Note
• https://ubuntu.com/security/CVE-2021-31257 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-31257 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2021-31257 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2021-31257 · Security Note
• https://osv.dev/vulnerability/CVE-2021-31257 · Vendor Advisory