CVE-2026-2921 is a high-severity (CVSS 7.8) integer overflow vulnerability affecting GStreamer's handling of RIFF palette data within AVI files. This flaw, categorized as CWE-190, stems from improper validation of user-supplied data, enabling remote attackers to execute arbitrary code in the context of the current process, typically requiring user interaction. Currently, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or inclusion in the CISA KEV catalog. Community discussion is minimal, with only a few mentions observed.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 1.28.1CPE matchmatch criteria | cpe:2.3:a:gstreamer:gstreamer:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.