Gst plugins good1.0: Heap buffer overflow in Matroska demuxer
A heap buffer overflow vulnerability exists in the Matroska demuxer component of gst-plugins-good1.0. This vulnerability affects certain versions of gst-plugins-good1.0 prior to 1.20.3-0ubuntu1.7 and 1.24.2-1ubuntu1.5. No CVSS score or detailed impact information is provided. No known exploits in the wild have been reported. The vulnerability affects multiple Ubuntu LTS and standard releases.
AI Analysis
Technical Summary
The gst-plugins-good1.0 package contains a heap buffer overflow vulnerability in its Matroska demuxer. This vulnerability affects versions earlier than 1.20.3-0ubuntu1.7 and 1.24.2-1ubuntu1.5 as distributed in various Ubuntu releases. No further technical details or exploitation methods are provided in the source data. No CVSS score or vendor advisory is available to confirm patch status or mitigation.
Potential Impact
Heap buffer overflow vulnerabilities can potentially lead to application crashes or arbitrary code execution if exploited. However, no known exploits in the wild have been reported for this issue. The exact impact on confidentiality, integrity, or availability is not detailed in the available information.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Users should monitor official Ubuntu security advisories for updates and apply any available patches for gst-plugins-good1.0 to address this vulnerability.
Gst plugins good1.0: Heap buffer overflow in Matroska demuxer
Description
A heap buffer overflow vulnerability exists in the Matroska demuxer component of gst-plugins-good1.0. This vulnerability affects certain versions of gst-plugins-good1.0 prior to 1.20.3-0ubuntu1.7 and 1.24.2-1ubuntu1.5. No CVSS score or detailed impact information is provided. No known exploits in the wild have been reported. The vulnerability affects multiple Ubuntu LTS and standard releases.
Affected software
pkg:deb/ubuntu/[email protected]+esm1?arch=source&distro=esm-infra/xenialpkg:deb/ubuntu/[email protected]~18.04.3+esm1?arch=source&distro=esm-infra/bionicpkg:deb/ubuntu/[email protected]+esm1?arch=source&distro=esm-infra/focalpkg:deb/ubuntu/[email protected]?arch=source&distro=jammypkg:deb/ubuntu/[email protected]?arch=source&distro=noblepkg:deb/ubuntu/[email protected]?arch=source&distro=questingRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The gst-plugins-good1.0 package contains a heap buffer overflow vulnerability in its Matroska demuxer. This vulnerability affects versions earlier than 1.20.3-0ubuntu1.7 and 1.24.2-1ubuntu1.5 as distributed in various Ubuntu releases. No further technical details or exploitation methods are provided in the source data. No CVSS score or vendor advisory is available to confirm patch status or mitigation.
Potential Impact
Heap buffer overflow vulnerabilities can potentially lead to application crashes or arbitrary code execution if exploited. However, no known exploits in the wild have been reported for this issue. The exact impact on confidentiality, integrity, or availability is not detailed in the available information.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Users should monitor official Ubuntu security advisories for updates and apply any available patches for gst-plugins-good1.0 to address this vulnerability.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- UBUNTU-CVE-2026-39043
- Osv Schema Version
- 1.7.0
- Aliases
- []
- Ecosystems
- ["Ubuntu:Pro:16.04:LTS","Ubuntu:Pro:18.04:LTS","Ubuntu:Pro:20.04:LTS","Ubuntu:22.04:LTS","Ubuntu:24.04:LTS","Ubuntu:25.10"]
- Database Specific Severity
- null
- Cvss Version
- null
Threat ID: 6a5b619e2d1edb114c882914
Added to database: 07/18/2026, 11:21:02 UTC
Last enriched: 07/23/2026, 00:55:33 UTC
Last updated: 07/31/2026, 12:26:59 UTC
Views: 7
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