The Node_GetData function in corec/corec/node/node.c in mkvalidator 0.5.1 allows remote…
Priority LOW 33CWE-476Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-476.
Summary
The Node_GetData function in corec/corec/node/node.c in mkvalidator 0.5.1 allows remote attackers to cause a denial of service (Null pointer dereference and application crash) via a crafted mkv file.
Why it matters now
EPSS 0.02241 82nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2017-12779
- 2026-10-03 Alias added: GHSA-hfhw-h84g-5f8p
References
More Matroska Mkvalidator vulnerabilities
- TI-2017-09483 The EBML_IntegerValue function in ebmlnumber.c in libebml2 through 2012-08-26 allows… CVSS 3.0MEDIUM 6.5
- TI-2017-09482 The UpdateDataSize function in ebmlmaster.c in libebml2 through 2012-08-26 allows remote… CVSS 3.0MEDIUM 6.5
- TI-2017-09481 The EBML_FindNextElement function in ebmlmain.c in libebml2 through 2012-08-26 allows… CVSS 3.0MEDIUM 6.5
- TI-2017-09465 The ReadDataFloat function in ebmlnumber.c in libebml2 through 2012-08-26 allows remote… CVSS 3.0MEDIUM 6.5
- TI-2017-09464 The ReadData function in ebmlmaster.c in libebml2 through 2012-08-26 allows remote… CVSS 3.0MEDIUM 6.5
- TI-2017-09463 The EBML_BufferToID function in ebmlelement.c in libebml2 through 2012-08-26 allows… CVSS 3.0MEDIUM 6.5
Sources
- CVE-2017-12779 · CVE Program
- CVE-2017-12779 · NVD
- FIRST EPSS
- GHSA-hfhw-h84g-5f8p · GitHub Advisory Database · CC BY 4.0
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