Security readout for executives and security teams
This flaw affects older libebml code used by VLC's MKV media module. A specially malformed EBML/MKV file could trigger a heap buffer over-read. The bundle does not provide CVSS, confirmed impact beyond over-read, or active exploitation evidence. Exposure is most likely on endpoints, servers, or media-processing workflows that run VLC before 3.0.3 or link against libebml before 1.3.6 and parse EBML/MKV files. Treat this as a routine but important media-parser update. Prioritize systems that open untrusted video files or automate MKV processing. Urgency is lower than KEV-listed vulnerabilities because active exploitation is not evidenced here. Mitigation focus: Upgrade libebml to version 1.3.6 or later where applicable.; Upgrade VLC Media Player binaries to version 3.0.3 or later.; Apply relevant Linux distribution updates, including Ubuntu guidance in USN-4073-1..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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CVE-2019-13615 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://trac.videolan.org/vlc/ticket/22474CVE reference · x_refsource_MISC
- https://github.com/Matroska-Org/libebml/commit/05beb69ba60acce09f73ed491bb76f332849c3a0CVE reference · x_refsource_MISC
- https://github.com/Matroska-Org/libebml/compare/release-1.3.5...release-1.3.6CVE reference · x_refsource_MISC
- USN-4073-1CVE reference · vendor-advisory, x_refsource_UBUNTU
- https://github.com/Matroska-Org/libebml/commit/b66ca475be967547af9a3784e720fbbacd381be6CVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
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