CVE-2026-111183
Public on 2026-10-21
Modified on 2026-10-23
Description
GStreamer rtpL16depay 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 RTP payload elements. 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-31143.
The specific flaw exists within the processing of RTP payload elements. 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-31143.
CVSS v3 Base Score
See breakdown
Affected Packages
| Platform | Package | Release Date | Advisory | Status |
|---|---|---|---|---|
| Amazon Linux 2 - Core | gstreamer-plugins-good | Not Affected | ||
| Amazon Linux 2 - Core | gstreamer1-plugins-base | Not Affected | ||
| Amazon Linux 2023 | gstreamer1-plugins-base | Not Affected | ||
| Amazon Linux 2027 Preview | gstreamer1-plugins-base | Not Affected | ||
| Amazon Linux 2 - Core | gstreamer1-plugins-good | Pending Fix | ||
| Amazon Linux 2023 | gstreamer1-plugins-good | Pending Fix | ||
| Amazon Linux 2027 Preview | gstreamer1-plugins-good | Pending Fix |
CVSS Scores
| Score Type | Score | Vector | |
|---|---|---|---|
| Amazon Linux | CVSSv3 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |