PT-2026-23772 · Gstreamer · Gstreamer

Published 2026-01-01 · Updated 2026-03-16 · CVE-2026-3086

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions GStreamer (affected versions not specified)

Description A remote code execution issue exists in the GStreamer H.266 Codec Parser. Successful exploitation could allow attackers to execute arbitrary code.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

BDU:2026-06667

CVE-2026-3086

ZDI-26-170

Affected Products

Gstreamer

References · 15

• https://osv.dev/vulnerability/CVE-2026-3086 · Vendor Advisory
• https://zerodayinitiative.com/advisories/ZDI-26-170 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-3086 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2026-3086 · Security Note
• https://ubuntu.com/security/CVE-2026-3086 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2026-3086 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-3086 · Vendor Advisory
• https://gitlab.freedesktop.org/gstreamer/gstreamer/-/commit/025d59cf3459c2903f0384b6b94bc3235e177b53 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-3086 · Security Note
• https://bdu.fstec.ru/vul/2026-06667 · Security Note
• https://twitter.com/Anonymous_Tech7/status/2030431213446455561 · Twitter Post
• https://gstreamer.freedesktop.org/security/sa-2026-0009.html · Note
• https://cybersecurity-help.cz/vdb/vulns/123650 · Note
• https://twitter.com/CVEnew/status/2032605847482720509 · Twitter Post
• https://suse.com/security/cve/CVE-2026-3086.html · Note