DEBIANVERIFIED
DSA-6502-1 mkvtoolnix - security update
Checked 28 Sep 2026. BlackTree preserves the last verified facts if a later source check is temporarily unavailable.
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PUBLISHER UPDATE · DSA-6502-1
DSA-6502-1 release notes and known issues
DSA-6502-1 mkvtoolnix - security update
Scope: Debian. This update record adds version, fix and known-issue context. Its publication date is not a lifecycle boundary.
Summary
A buffer overflow was found in the ODML parser of MKVToolNix, a set of command-line tools (and GUI) to work with Matroska files, which could potentially result in the execution of arbitrary code when processing malformed .mkv files. https://security-tracker.debian.org/tracker/DSA-6502-1
Improvements and security content
- A buffer overflow was found in the ODML parser of MKVToolNix, a set of command-line tools (and GUI) to work with Matroska files, which could potentially result in the execution of arbitrary code when processing malformed .mkv files. https://security-tracker.debian.org/tracker/DSA-6502-1
Known issues
Publisher statementNot stated. The verified publisher record does not contain a known-issues statement.
Affected products and versions
Products
- Debian
Affected versions
- See the official publisher source for applicability.
Fixed versions or updates
- No fixed version is stated in this record.
Recommended action
Review the official publisher document before deployment.
Lifecycle connections
These links connect the publisher update to related Lifecycle records without treating the update publication date as an end-of-support date.