Quick answers
- Is CVE-2026-3082 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-3082 being exploited in the wild.
- How severe is CVE-2026-3082?
- High severity, with a CVSS score of 7.8, published 16 March 2026.
- Which products and versions are affected?
- Gstreamer Gst-Plugins-Bad versions prior to 1.28.1.
- Is there a fix for CVE-2026-3082?
- A patch was published on 2026-02-12: Initial patch authored in GStreamer GitLab Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-3082 attacked?
- It is attacked with local access, in a software library.
- Am I affected by CVE-2026-3082?
- Check whether you run Gstreamer Gst-Plugins-Bad or Gstreamer at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Technical details
A heap-based buffer overflow exists in the GStreamer 'gst-plugins-bad' package within the JPEG parsing logic. The vulnerability is caused by a lack of proper validation of the length of user-supplied data during the processing of Huffman tables before it is copied into a fixed-length heap buffer. An attacker can exploit this by providing a specially crafted JPEG file that, when processed by an application using the GStreamer library, triggers the overflow. This can lead to arbitrary code execution within the context of the application process. The issue has been addressed in GStreamer version 1.28.1 by implementing proper bounds checking.
Affected products
- GStreamer GStreamer gst-plugins-bad versions prior to 1.28.1
- Red Hat Enterprise Linux 8, 9, 10, 10.2
Timeline
- 2026-02-11: disclosed: Vulnerability reported to vendor
- 2026-02-12: patched: Initial patch authored in GStreamer GitLab
- 2026-02-25: advisory: GStreamer project advisory released
- 2026-03-06: advisory: Coordinated public release by Zero Day Initiative
- 2026-03-16: advisory: NVD publication date
References
- https://gitlab.freedesktop.org/gstreamer/gstreamer/-/commit/7d3c258ed928cf59d126c8ea926b185f046f444c
- https://www.zerodayinitiative.com/advisories/ZDI-26-163/
- https://access.redhat.com/errata/RHSA-2026:19024
- https://access.redhat.com/errata/RHSA-2026:19180
- https://access.redhat.com/errata/RHSA-2026:6259
- https://access.redhat.com/errata/RHSA-2026:6300
- https://access.redhat.com/errata/RHSA-2026:6750