PT-2021-24174 · Gpac+1 · Gpac+1

Aidaipop · Published 2021-12-21 · Updated 2021-12-27 · CVE-2021-44921

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 1.1.0

Description: A null pointer dereference issue exists in the gf isom parse movie boxes internal function, causing a segmentation fault and application crash.

Recommendations: For gpac version 1.1.0, consider avoiding the use of the gf isom parse movie boxes internal function until a patch is available. As a temporary workaround, restrict access to the affected 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-2021-44921

Affected Products

Debian

Gpac

References · 11

• 🔥 https://github.com/gpac/gpac/issues/1964 · Exploit
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-44921 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-44921 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2021-44921 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2021-44921 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2021-44921 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-44921 · Security Note
• https://osv.dev/vulnerability/CVE-2021-44921 · Vendor Advisory
• https://github.com/gpac/gpac/commit/5b4a6417a90223f1ef6c0b41b055716f7bfbbca2 · Note
• https://t.me/cvenotify/24748 · Telegram Post
• https://t.me/cibsecurity/34479 · Telegram Post