CVE-2023-49502: Buffer Overflow

Published Apr 19, 2024
·
Updated

Buffer Overflow vulnerability in Ffmpeg v.n6.1-3-g466799d4f5 allows a local attacker to execute arbitrary code via the ffbwdiffilterintrac function in the libavfilter/bwdifdsp.c:125:5 component.

Affected Software

10 affected componentsFixes available
ubuntu/ffmpeg<7:3.4.11-0ubuntu0.1+
7:3.4.11-0ubuntu0.1+
ubuntu/ffmpeg<7:4.2.7-0ubuntu0.1+
7:4.2.7-0ubuntu0.1+
ubuntu/ffmpeg<7:4.4.2-0ubuntu0.22.04.1+
7:4.4.2-0ubuntu0.22.04.1+
ubuntu/ffmpeg<7:6.0-6ubuntu1.1
7:6.0-6ubuntu1.1
ubuntu/ffmpeg<7:6.1.1-3ubuntu5+
7:6.1.1-3ubuntu5+
debian/ffmpeg<=7:4.3.6-0+deb11u1, <=7:4.3.7-0+deb11u1, <=7:5.1.5-0+deb12u1, <=7:6.1.1-4, <=7:6.1.1-5
FFmpeg FFmpeg>=6.1<7.0
Fedoraproject Fedora=38
Fedoraproject Fedora=39
Fedoraproject Fedora=40

Event History

Apr 19, 2024
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
Data Sourced
via NVD·05:15 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·05:15 PM
Affected Software
Jun 27, 2024
Data Sourced
via Launchpad·07:03 PM
Description

Parent advisories

This vulnerability appears in the following advisories.

Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Frequently Asked Questions

1

What is the severity of CVE-2023-49502?

CVE-2023-49502 is classified as a high severity vulnerability due to potential arbitrary code execution.

2

How do I fix CVE-2023-49502?

To fix CVE-2023-49502, update ffmpeg to a secure version such as 7:3.4.11-0ubuntu0.1+, 7:4.2.7-0ubuntu0.1+, 7:4.4.2-0ubuntu0.22.04.1+, or later versions listed for your specific distribution.

3

Who is affected by CVE-2023-49502?

CVE-2023-49502 affects users of ffmpeg versions prior to the fixed versions specified for Ubuntu and Debian.

4

What components are involved in CVE-2023-49502?

CVE-2023-49502 involves the libavfilter component, specifically the ff_bwdif_filter_intra_c function.

5

Can CVE-2023-49502 be exploited remotely?

CVE-2023-49502 requires local access for exploitation, making it less impactful from a remote attack perspective.

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203