PT-2021-20881 · Bento4 · Bento4

Dhbbb · Published 2021-08-05 · Updated 2021-08-12 · CVE-2021-35306

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions: Bento4 versions prior to v1.6.0-637

Description: A NULL pointer dereference issue exists in the AP4 StszAtom::WriteFields function, located in Ap4StszAtom.cpp, allowing an attacker to cause a denial of service.

Recommendations: For Bento4 versions prior to v1.6.0-637, update to a version newer than v1.6.0-636 to resolve the issue. As a temporary workaround, consider restricting access to the AP4 StszAtom::WriteFields function until a patch is available.

Exploit

Fix

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

CVE-2021-35306

Affected Products

Bento4

References · 6

• 🔥 https://github.com/axiomatic-systems/Bento4/issues/615 · Exploit
• https://cve.org/CVERecord?id=CVE-2021-35306 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-35306 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-35306 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-35306 · Security Note
• https://ubuntu.com/security/CVE-2021-35306 · Vendor Advisory