KMPlayer Heap Overflow Vulnerability
Priority LOW 37CWE-119Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.
Summary
KMPlayer 4.2.2.15 and earlier have a Heap Based Buffer Overflow Vulnerability. It could be exploited with a crafted FLV format file. The problem is that more frame data is copied to heap memory than the size specified in the frame header. This results in a memory corruption and remote code execution.
Why it matters now
EPSS 0.01675 77th 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 |
|---|---|---|---|---|---|
| Pandora.tv | KMPlayer | KMPlayer – 4.2.2.15 | — | No fix listed | CNA |
- KMPlayer VendorPandora.tv Affected KMPlayer – 4.2.2.15 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-5200
- 2026-10-03 Alias added: GHSA-6cv9-f688-pm67
References
More Pandora Kmplayer vulnerabilities
- TI-2023-01638 KMPlayer SHFOLDER.dll uncontrolled search path CVSS 3.1HIGH 7.8
- TI-2024-27532 A segmentation fault in KMPlayer v4.2.2.65 allows attackers to cause a Denial of Service (DoS) via a crafted AVI file. CVSS 3.1MEDIUM 5.5
Sources
- CVE-2018-5200 · CVE Program
- CVE-2018-5200 · NVD
- FIRST EPSS
- GHSA-6cv9-f688-pm67 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences