PT-2026-23770 · Gstreamer · Gstreamer

Published 2026-01-01 · Updated 2026-04-05 · CVE-2026-3084

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 This issue allows remote attackers to execute arbitrary code on affected installations of GStreamer. Interaction with the library is required for exploitation, and attack vectors may vary. The flaw resides within the parsing of picture partitions due to insufficient validation of user-supplied data, leading to an integer underflow before writing to memory. An attacker can exploit this to execute code within the current process.

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

RCE

Integer Underflow

Weakness Enumeration

CWE-191

Related Identifiers

BDU:2026-06665

CVE-2026-3084

ZDI-26-169

Affected Products

Gstreamer

References · 15

• https://cve.org/CVERecord?id=CVE-2026-3084 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2026-3084 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-3084 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2026-3084 · Vendor Advisory
• https://bdu.fstec.ru/vul/2026-06665 · Security Note
• https://gitlab.freedesktop.org/gstreamer/gstreamer/-/commit/496e4f296e658fba7fd40027d3bbe6095633ec91 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-3084 · Vendor Advisory
• https://zerodayinitiative.com/advisories/ZDI-26-169 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-3084 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-3084 · Security Note
• https://gstreamer.freedesktop.org/security/sa-2026-0011.html · Note
• https://twitter.com/threatcluster/status/2040685929606574101 · Twitter Post
• https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/10887 · Note
• https://suse.com/security/cve/CVE-2026-3084.html · Note
• https://twitter.com/CVEnew/status/2032605843770765656 · Twitter Post