PT-2021-23301 · Mp4Box · Mp4Box

Antsknows · Published 2021-10-01 · Updated 2023-05-27 · CVE-2021-41456

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions MP4Box version 1.0.1

Description The issue is a stack buffer overflow in the nhmldmx send sample() function, specifically with the szXmlTo parameter, located at src/filters/dmx nhml.c:1004. This leads to a denial of service vulnerability.

Recommendations For MP4Box version 1.0.1, as a temporary workaround, consider disabling the nhmldmx send sample() function until a patch is available. Restrict access to the szXmlTo parameter in 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 vulnerability.

Exploit

DoS

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2021-41456

DSA-5411-1

Affected Products

Mp4Box

References · 13

• 🔥 https://github.com/gpac/gpac/issues/1911 · Exploit
• https://cve.org/CVERecord?id=CVE-2021-41456 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2021-41456 · Vendor Advisory
• https://debian.org/security/2023/dsa-5411 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-41456 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2021-41456 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-41456 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-41456 · Vendor Advisory
• https://osv.dev/vulnerability/DSA-5411-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-41456 · Vendor Advisory
• https://t.me/cibsecurity/29793 · Telegram Post
• https://t.me/cvenotify/21749 · Telegram Post
• https://t.me/cvenotify/22112 · Telegram Post