In MapServer before 7.0.3, OGR driver error messages are too verbose and may leak…
Priority LOW 36CWE-200Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-200.
Summary
In MapServer before 7.0.3, OGR driver error messages are too verbose and may leak sensitive information if data connection fails.
Why it matters now
EPSS 0.01501 74th 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.
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2016-9839
- 2026-10-03 Alias added: GHSA-92rp-xfpf-gq53
References
More OSGeo Mapserver vulnerabilities
- TI-2025-36983 MapServer - WFS XML Filter Query SQL injection CVSS 4.0HIGH 8.9
- TI-2026-26100 MapServer has heap buffer overflow in SLD `Categorize` Threshold parsing CVSS 3.1HIGH 7.5
- TI-2026-30409 MapServer: Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) in OpenLayers viewer CVSS 3.1MEDIUM 6.1
- TI-2009-00797 Stack-based buffer overflow in mapserv.c in mapserv in MapServer 4.x before 4.10.4 and… CVSS 2.0HIGH 10.0
- TI-2009-02173 Multiple heap-based buffer underflows in the readPostBody function in cgiutil.c in… CVSS 2.0HIGH 10.0
- TI-2009-00799 Directory traversal vulnerability in mapserv.c in mapserv in MapServer 4.x before 4.10.4… CVSS 2.0HIGH 10.0
Sources
- CVE-2016-9839 · CVE Program
- CVE-2016-9839 · NVD
- FIRST EPSS
- GHSA-92rp-xfpf-gq53 · GitHub Advisory Database · CC BY 4.0
- CVE-2016-9839 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences