CVE-2026-3085
Description
GStreamer rtpqdm2depay Heap-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of GStreamer. Interaction with this library is required to exploit this vulnerability but attack vectors may vary depending on the implementation. The specific flaw exists within the processing of X-QDM RTP payloads. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-28851.
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
SUSE Affected 1 release
| Version | Status | Fixed in |
|---|---|---|
| — | Affected | — |
Debian Mixed 5 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Affected | — |
| sid | Fixed | 1.28.1-1 |
| forky | Fixed | 1.28.1-1 |
| bullseye | Affected | — |
| bookworm | Affected | — |
AlmaLinux Fixed 1 release
| Version | Status | Fixed in |
|---|---|---|
| 9 | Fixed | gstreamer1-plugins-ugly-free-1.22.12-4.el9_7.aarch64.rpm |
Red Hat Fixed 2 releases
| Version | Status | Fixed in |
|---|---|---|
| 9 | Fixed | — |
| 8 | Fixed | — |
Rocky Linux Fixed 2 releases
| Version | Status | Fixed in |
|---|---|---|
| 9 | Fixed | — |
| 8 | Fixed | — |
References
- https://access.redhat.com/errata/RHSA-2026:19180
- https://access.redhat.com/errata/RHSA-2026:6300
- https://security-tracker.debian.org/tracker/CVE-2026-3085
- https://errata.rockylinux.org/RLSA-2026:6300
- https://www.suse.com/security/cve/CVE-2026-3085.html
- https://access.redhat.com/errata/RHSA-2026:6750
- https://bugzilla.redhat.com/2447490
- https://bugzilla.redhat.com/2447492
- https://bugzilla.redhat.com/2447495
- https://bugzilla.redhat.com/2447496
- https://bugzilla.redhat.com/2447498
- https://bugzilla.redhat.com/2447503
- https://errata.almalinux.org/8/ALSA-2026-6750.html
- https://bugzilla.redhat.com/2447500
- https://errata.almalinux.org/9/ALSA-2026-6300.html
- https://errata.almalinux.org/9/ALSA-2026-19180.html
- https://errata.rockylinux.org/RLSA-2026:6750
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.