PT-2021-19225 · Gpac · Gpac

5N1P3R0010 · Published 2021-04-19 · Updated 2021-04-21 · CVE-2021-31259

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 due to a problem in the gf isom cenc get default info internal function.

Recommendations For GPAC version 1.0.1, consider avoiding the use of crafted files with the MP4Box command until a patch is available. As a temporary workaround, restrict the execution of the gf isom cenc get default info internal function to prevent potential denial of service attacks.

Exploit

Fix

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

CVE-2021-31259

Affected Products

Gpac

References · 7

• 🔥 https://github.com/gpac/gpac/issues/1735 · Exploit
• https://github.com/gpac/gpac/commit/3b84ffcbacf144ce35650df958432f472b6483f8 · Patch
• https://ubuntu.com/security/CVE-2021-31259 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-31259 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-31259 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2021-31259 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-31259 · Security Note