Improper Validation of Array Index in FFmpeg - CVE-2024-31581

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Main Vulnerability Database Vulnerabilities #VU89300

Improper Validation of Array Index in FFmpeg - CVE-2024-31581

Published: May 9, 2024


Vulnerability identifier: #VU89300
CSH Severity: High
CVSS v4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2024-31581
CWE-ID: CWE-129
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error within the in the  libavcodec/cbs_h266_syntax_template.c. A remote attacker can pass specially crafted data to the application, trigger memory corruption and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Affected software

FFmpeg
Fedora
chromium

How to mitigate CVE-2024-31581

Install updates from vendor's website.

chromium - addressed in versions 124.0.6367.78-1.el9, 124.0.6367.91-1.el9, 124.0.6367.118-1.el9, 124.0.6367.118-2.el8, 124.0.6367.155-1.el8, 124.0.6367.155-1.el9, 124.0.6367.155-1.fc38, 124.0.6367.155-1.fc39, 124.0.6367.155-1.fc40, 124.0.6367.201-1.el8, 124.0.6367.201-1.el9, 124.0.6367.201-1.fc38, 125.0.6422.60-1.el8, 125.0.6422.60-1.el9, 125.0.6422.60-1.fc38, 125.0.6422.76-1.el8, 125.0.6422.76-1.el9

External References

Related Security Bulletins