PT-2022-11341 · Unknown+1 · Gpac Mp4Box+1

Antsknows · Published 2022-06-27 · Updated 2022-07-07 · CVE-2021-40942

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 MP4Box version 1.1.0

Description The issue is a heap-buffer-overflow in the filter parse dyn args function, located in filter core/filter.c:1454. This can cause a denial of service (DOS). The estimated number of potentially affected devices worldwide is not available. There is no information about real-world incidents where this issue was exploited.

Recommendations For GPAC MP4Box version 1.1.0, consider disabling the filter parse dyn args function as a temporary workaround until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

DoS

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2021-40942

Affected Products

Debian

Gpac Mp4Box

References · 11

• 🔥 https://github.com/gpac/gpac/issues/1908 · Exploit
• https://osv.dev/vulnerability/CVE-2021-40942 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2021-40942 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-40942 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-40942 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2021-40942 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-40942 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2021-40942 · Vendor Advisory
• https://github.com/gpac/gpac/commit/da37ec8582266983d0ec4b7550ec907401ec441e · Note
• https://t.me/cibsecurity/45229 · Telegram Post
• https://t.me/cvenotify/32264 · Telegram Post