CVE-2026-2923

GStreamer DVB Subtitles Out-Of-Bounds Write 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 handling of coordinates. The issue results from the lack of proper validation of user-supplied data, which can result in a write past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-28838.
Configurations

Configuration 1 (hide)

cpe:2.3:a:gstreamer:gstreamer:*:*:*:*:*:*:*:*

History

17 Mar 2026, 18:59

Type Values Removed Values Added
First Time Gstreamer
Gstreamer gstreamer
CPE cpe:2.3:a:gstreamer:gstreamer:*:*:*:*:*:*:*:*
References () https://gitlab.freedesktop.org/gstreamer/gstreamer/-/commit/3b8253f447bcc9831dbf643d2c69b205fedbe086 - () https://gitlab.freedesktop.org/gstreamer/gstreamer/-/commit/3b8253f447bcc9831dbf643d2c69b205fedbe086 - Patch, Vendor Advisory
References () https://www.zerodayinitiative.com/advisories/ZDI-26-161/ - () https://www.zerodayinitiative.com/advisories/ZDI-26-161/ - Third Party Advisory

16 Mar 2026, 14:19

Type Values Removed Values Added
New CVE

Information

Published : 2026-03-16 14:19

Updated : 2026-03-17 18:59


NVD link : CVE-2026-2923

Mitre link : CVE-2026-2923

CVE.ORG link : CVE-2026-2923


JSON object : View

Products Affected

gstreamer

  • gstreamer
CWE
CWE-787

Out-of-bounds Write