DEBIAN-CVE-2026-12892

Source
https://security-tracker.debian.org/tracker/CVE-2026-12892
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-12892.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-12892
Upstream
  • CVE-2026-12892
Published
2026-06-23T21:16:55Z
Modified
2026-09-14T17:01:54Z
Severity
  • 4.4 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L CVSS Calculator
Summary
[none]
Details

A flaw was found in GStreamer's gst-plugins-bad package. When processing a specially crafted H.264 video file containing malformed MVC or SVC extension slice NAL units, a 1-byte heap out-of-bounds read can occur during parsing. This happens when the parser attempts to check slice boundary information without first verifying that the NAL unit contains enough data beyond the extension header. An attacker could exploit this by tricking a user into opening a malicious H.264 video file, potentially causing the application to crash or leak a single byte of heap memory.

References

Affected packages

Debian:12 / gst-plugins-bad1.0

Package

Name
gst-plugins-bad1.0
Purl
pkg:deb/debian/gst-plugins-bad1.0?arch=source&distro=bookworm

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.22.0-4
1.22.0-4+deb12u1
1.22.0-4+deb12u2
1.22.0-4+deb12u3
1.22.0-4+deb12u4
1.22.0-4+deb12u5
1.22.0-4+deb12u6
1.22.0-4+deb12u7
1.22.1-1
1.22.3-1
1.22.3-2
1.22.4-1
1.22.7-1
1.22.8-1
1.22.9-1
1.22.9-2
1.22.10-1
1.23.1-1
1.23.2-1
1.23.90-1
1.24.0-1
1.24.1-1
1.24.1-2
1.24.1-3
1.24.1-4
1.24.2-1
1.24.2-2
1.24.2-3
1.24.2-4
1.24.3-1
1.24.4-1
1.24.4-2
1.24.5-1
1.24.6-1
1.24.7-1
1.24.8-1
1.24.8-2
1.24.9-1
1.24.10-1
1.24.10-2
1.24.10-2+hurd.1
1.24.10-3
1.24.11-1
1.24.11-2
1.24.11-3
1.24.12-1
1.24.12-2
1.24.12-3
1.25.1-1
1.25.1-2
1.25.1-3
1.25.50-1
1.25.90-1
1.25.90-2
1.25.90-3
1.26.0-1
1.26.1-1
1.26.2-1
1.26.2-2
1.26.2-3
1.26.3-1
1.26.4-1
1.26.5-1
1.26.5-2
1.26.6-1
1.26.6-2
1.26.6-3
1.26.6-4
1.26.6-5
1.26.7-1
1.26.7-2
1.26.8-1
1.26.9-1
1.26.10-1
1.26.10-2
1.27.1-1
1.27.2-1
1.27.50-1
1.27.90-1
1.27.90-2
1.27.90-3
1.28.0-1
1.28.1-1
1.28.1-2
1.28.1-3
1.28.2-1
1.28.2-2
1.28.3-1
1.28.4-1
1.28.5-1
1.28.5-2
1.28.6-1
1.28.7-1
1.29.1-1
1.29.2-1
1.29.2-2

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-12892.json"

Debian:13 / gst-plugins-bad1.0

Package

Name
gst-plugins-bad1.0
Purl
pkg:deb/debian/gst-plugins-bad1.0?arch=source&distro=trixie

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.26.2-3+deb13u3

Affected versions

1.*
1.26.2-3
1.26.2-3+deb13u1
1.26.2-3+deb13u2

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-12892.json"

Debian:14 / gst-plugins-bad1.0

Package

Name
gst-plugins-bad1.0
Purl
pkg:deb/debian/gst-plugins-bad1.0?arch=source&distro=forky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.28.5-1

Affected versions

1.*
1.26.2-3
1.26.3-1
1.26.4-1
1.26.5-1
1.26.5-2
1.26.6-1
1.26.6-2
1.26.6-3
1.26.6-4
1.26.6-5
1.26.7-1
1.26.7-2
1.26.8-1
1.26.9-1
1.26.10-1
1.26.10-2
1.27.1-1
1.27.2-1
1.27.50-1
1.27.90-1
1.27.90-2
1.27.90-3
1.28.0-1
1.28.1-1
1.28.1-2
1.28.1-3
1.28.2-1
1.28.2-2
1.28.3-1
1.28.4-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-12892.json"