7.8
CWE
416
Advisory Published
CVE Published
Updated

CVE-2021-3497: Use After Free

First published: Wed Mar 31 2021(Updated: )

GStreamer before 1.18.4 might access already-freed memory in error code paths when demuxing certain malformed Matroska files.

Credit: secalert@redhat.com

Affected SoftwareAffected VersionHow to fix
Gstreamer Project Gstreamer>=0.10.0<1.18.4
Debian Debian Linux=9.0
Debian Debian Linux=10.0
Redhat Enterprise Linux=7.0
Redhat Enterprise Linux=8.0
debian/gst-plugins-good1.0
1.14.4-1+deb10u1
1.14.4-1+deb10u3
1.18.4-2+deb11u2
1.22.0-5+deb12u1
1.22.6-1
redhat/gstreamer-plugins-good<1.18.4
1.18.4

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Frequently Asked Questions

  • What is CVE-2021-3497?

    CVE-2021-3497 is a vulnerability in GStreamer before version 1.18.4 that could allow an attacker to access already-freed memory in error code paths when demuxing certain malformed Matroska files.

  • How does CVE-2021-3497 impact GStreamer?

    CVE-2021-3497 affects GStreamer versions before 1.18.4, potentially leading to the exploitation of already-freed memory.

  • What is the severity of CVE-2021-3497?

    CVE-2021-3497 has a severity score of 7.8 out of 10 (high).

  • Which software versions are affected by CVE-2021-3497?

    GStreamer versions before 1.18.4, Debian Linux 9.0 and 10.0, Redhat Enterprise Linux 7.0 and 8.0, and gst-plugins-good1.0 in certain Debian packages are affected.

  • How can I fix CVE-2021-3497?

    To fix CVE-2021-3497, update GStreamer to version 1.18.4 or later, or apply the provided patches in the affected Debian packages.

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.
© 2024 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203