Stack-based buffer overflow in MapServer before 4.10.7 and 5.x before 5.6.7 allows remote…
Priority MEDIUM 41CWE-119Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- Partial · Partial · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.
Summary
Stack-based buffer overflow in MapServer before 4.10.7 and 5.x before 5.6.7 allows remote attackers to execute arbitrary code via vectors related to OGC filter encoding.
Why it matters now
EPSS 0.0522 92nd 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
CPE configurations NVD · 59
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:osgeo:mapserver:*:*:*:*:*:*:*:* | up to 4.10.6 | Vulnerable | OSGeo |
| cpe:2.3:a:osgeo:mapserver:4.2.0:beta1:*:*:*:*:*:* | 4.2.0 beta1 | Vulnerable | OSGeo |
| cpe:2.3:a:osgeo:mapserver:4.4.0:*:*:*:*:*:*:* | 4.4.0 | Vulnerable | OSGeo |
| cpe:2.3:a:osgeo:mapserver:4.4.0:beta1:*:*:*:*:*:* | 4.4.0 beta1 | Vulnerable | OSGeo |
| cpe:2.3:a:osgeo:mapserver:4.4.0:beta2:*:*:*:*:*:* | 4.4.0 beta2 | Vulnerable | OSGeo |
| cpe:2.3:a:osgeo:mapserver:4.4.0:beta3:*:*:*:*:*:* | 4.4.0 beta3 | Vulnerable | OSGeo |
| cpe:2.3:a:osgeo:mapserver:4.6.0:*:*:*:*:*:*:* | 4.6.0 | Vulnerable | OSGeo |
| cpe:2.3:a:osgeo:mapserver:4.6.0:beta1:*:*:*:*:*:* | 4.6.0 beta1 | Vulnerable | OSGeo |
| cpe:2.3:a:osgeo:mapserver:4.6.0:beta2:*:*:*:*:*:* | 4.6.0 beta2 | Vulnerable | OSGeo |
| cpe:2.3:a:osgeo:mapserver:4.6.0:beta3:*:*:*:*:*:* | 4.6.0 beta3 | Vulnerable | OSGeo |
- cpe:2.3:a:osgeo:mapserver:*:*:*:*:*:*:*:* Versions up to 4.10.6 Vulnerable ·OSGeo
- cpe:2.3:a:osgeo:mapserver:4.2.0:beta1:*:*:*:*:*:* Versions 4.2.0 beta1 Vulnerable ·OSGeo
- cpe:2.3:a:osgeo:mapserver:4.4.0:*:*:*:*:*:*:* Versions 4.4.0 Vulnerable ·OSGeo
- cpe:2.3:a:osgeo:mapserver:4.4.0:beta1:*:*:*:*:*:* Versions 4.4.0 beta1 Vulnerable ·OSGeo
- cpe:2.3:a:osgeo:mapserver:4.4.0:beta2:*:*:*:*:*:* Versions 4.4.0 beta2 Vulnerable ·OSGeo
- cpe:2.3:a:osgeo:mapserver:4.4.0:beta3:*:*:*:*:*:* Versions 4.4.0 beta3 Vulnerable ·OSGeo
- cpe:2.3:a:osgeo:mapserver:4.6.0:*:*:*:*:*:*:* Versions 4.6.0 Vulnerable ·OSGeo
- cpe:2.3:a:osgeo:mapserver:4.6.0:beta1:*:*:*:*:*:* Versions 4.6.0 beta1 Vulnerable ·OSGeo
- cpe:2.3:a:osgeo:mapserver:4.6.0:beta2:*:*:*:*:*:* Versions 4.6.0 beta2 Vulnerable ·OSGeo
- cpe:2.3:a:osgeo:mapserver:4.6.0:beta3:*:*:*:*:*:* Versions 4.6.0 beta3 Vulnerable ·OSGeo
Show 49 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:osgeo:mapserver:4.6.0:rc1:*:*:*:*:*:* | 4.6.0 rc1 | Vulnerable | OSGeo |
| cpe:2.3:a:osgeo:mapserver:4.8.0:beta1:*:*:*:*:*:* | 4.8.0 beta1 | Vulnerable | OSGeo |
| cpe:2.3:a:osgeo:mapserver:4.8.0:beta2:*:*:*:*:*:* | 4.8.0 beta2 | Vulnerable | OSGeo |
| cpe:2.3:a:osgeo:mapserver:4.8.0:beta3:*:*:*:*:*:* | 4.8.0 beta3 | Vulnerable | OSGeo |
| cpe:2.3:a:osgeo:mapserver:4.8.0:rc1:*:*:*:*:*:* | 4.8.0 rc1 | Vulnerable | OSGeo |
| cpe:2.3:a:osgeo:mapserver:4.8.0:rc2:*:*:*:*:*:* | 4.8.0 rc2 | Vulnerable | OSGeo |
| cpe:2.3:a:osgeo:mapserver:4.10.0:*:*:*:*:*:*:* | 4.10.0 | Vulnerable | OSGeo |
| cpe:2.3:a:osgeo:mapserver:4.10.0:beta1:*:*:*:*:*:* | 4.10.0 beta1 | Vulnerable | OSGeo |
| cpe:2.3:a:osgeo:mapserver:4.10.0:beta2:*:*:*:*:*:* | 4.10.0 beta2 | Vulnerable | OSGeo |
| cpe:2.3:a:osgeo:mapserver:4.10.0:beta3:*:*:*:*:*:* | 4.10.0 beta3 | Vulnerable | OSGeo |
| cpe:2.3:a:osgeo:mapserver:4.10.0:rc1:*:*:*:*:*:* | 4.10.0 rc1 | Vulnerable | OSGeo |
| cpe:2.3:a:osgeo:mapserver:4.10.1:*:*:*:*:*:*:* | 4.10.1 | Vulnerable | OSGeo |
| cpe:2.3:a:osgeo:mapserver:4.10.2:*:*:*:*:*:*:* | 4.10.2 | Vulnerable | OSGeo |
| cpe:2.3:a:osgeo:mapserver:4.10.3:*:*:*:*:*:*:* | 4.10.3 | Vulnerable | OSGeo |
| cpe:2.3:a:osgeo:mapserver:4.10.4:*:*:*:*:*:*:* | 4.10.4 | Vulnerable | OSGeo |
| cpe:2.3:a:osgeo:mapserver:4.10.5:*:*:*:*:*:*:* | 4.10.5 | Vulnerable | OSGeo |
| cpe:2.3:a:osgeo:mapserver:5.0.0:*:*:*:*:*:*:* | 5.0.0 | Vulnerable | OSGeo |
| cpe:2.3:a:osgeo:mapserver:5.0.0:beta1:*:*:*:*:*:* | 5.0.0 beta1 | Vulnerable | OSGeo |
| cpe:2.3:a:osgeo:mapserver:5.0.0:beta2:*:*:*:*:*:* | 5.0.0 beta2 | Vulnerable | OSGeo |
| cpe:2.3:a:osgeo:mapserver:5.0.0:beta3:*:*:*:*:*:* | 5.0.0 beta3 | Vulnerable | OSGeo |
| cpe:2.3:a:osgeo:mapserver:5.0.0:beta4:*:*:*:*:*:* | 5.0.0 beta4 | Vulnerable | OSGeo |
| cpe:2.3:a:osgeo:mapserver:5.0.0:beta5:*:*:*:*:*:* | 5.0.0 beta5 | Vulnerable | OSGeo |
| cpe:2.3:a:osgeo:mapserver:5.0.0:beta6:*:*:*:*:*:* | 5.0.0 beta6 | Vulnerable | OSGeo |
| cpe:2.3:a:osgeo:mapserver:5.0.0:rc1:*:*:*:*:*:* | 5.0.0 rc1 | Vulnerable | OSGeo |
| cpe:2.3:a:osgeo:mapserver:5.0.0:rc2:*:*:*:*:*:* | 5.0.0 rc2 | Vulnerable | OSGeo |
| cpe:2.3:a:osgeo:mapserver:5.2.0:*:*:*:*:*:*:* | 5.2.0 | Vulnerable | OSGeo |
| cpe:2.3:a:osgeo:mapserver:5.2.0:beta1:*:*:*:*:*:* | 5.2.0 beta1 | Vulnerable | OSGeo |
| cpe:2.3:a:osgeo:mapserver:5.2.0:beta2:*:*:*:*:*:* | 5.2.0 beta2 | Vulnerable | OSGeo |
| cpe:2.3:a:osgeo:mapserver:5.2.0:beta3:*:*:*:*:*:* | 5.2.0 beta3 | Vulnerable | OSGeo |
| cpe:2.3:a:osgeo:mapserver:5.2.0:beta4:*:*:*:*:*:* | 5.2.0 beta4 | Vulnerable | OSGeo |
| cpe:2.3:a:osgeo:mapserver:5.2.0:rc1:*:*:*:*:*:* | 5.2.0 rc1 | Vulnerable | OSGeo |
| cpe:2.3:a:osgeo:mapserver:5.2.1:*:*:*:*:*:*:* | 5.2.1 | Vulnerable | OSGeo |
| cpe:2.3:a:osgeo:mapserver:5.4.0:*:*:*:*:*:*:* | 5.4.0 | Vulnerable | OSGeo |
| cpe:2.3:a:osgeo:mapserver:5.4.0:beta1:*:*:*:*:*:* | 5.4.0 beta1 | Vulnerable | OSGeo |
| cpe:2.3:a:osgeo:mapserver:5.4.0:beta2:*:*:*:*:*:* | 5.4.0 beta2 | Vulnerable | OSGeo |
| cpe:2.3:a:osgeo:mapserver:5.4.0:beta3:*:*:*:*:*:* | 5.4.0 beta3 | Vulnerable | OSGeo |
| cpe:2.3:a:osgeo:mapserver:5.4.0:beta4:*:*:*:*:*:* | 5.4.0 beta4 | Vulnerable | OSGeo |
| cpe:2.3:a:osgeo:mapserver:5.4.0:rc1:*:*:*:*:*:* | 5.4.0 rc1 | Vulnerable | OSGeo |
| cpe:2.3:a:osgeo:mapserver:5.4.0:rc2:*:*:*:*:*:* | 5.4.0 rc2 | Vulnerable | OSGeo |
| cpe:2.3:a:osgeo:mapserver:5.4.1:*:*:*:*:*:*:* | 5.4.1 | Vulnerable | OSGeo |
| cpe:2.3:a:osgeo:mapserver:5.4.2:*:*:*:*:*:*:* | 5.4.2 | Vulnerable | OSGeo |
| cpe:2.3:a:osgeo:mapserver:5.6.0:*:*:*:*:*:*:* | 5.6.0 | Vulnerable | OSGeo |
| cpe:2.3:a:osgeo:mapserver:5.6.1:*:*:*:*:*:*:* | 5.6.1 | Vulnerable | OSGeo |
| cpe:2.3:a:osgeo:mapserver:5.6.3:*:*:*:*:*:*:* | 5.6.3 | Vulnerable | OSGeo |
| cpe:2.3:a:umn:mapserver:5.2.2:*:*:*:*:*:*:* | 5.2.2 | Vulnerable | Umn |
| cpe:2.3:a:umn:mapserver:5.2.3:*:*:*:*:*:*:* | 5.2.3 | Vulnerable | Umn |
| cpe:2.3:a:umn:mapserver:5.6.4:*:*:*:*:*:*:* | 5.6.4 | Vulnerable | Umn |
| cpe:2.3:a:umn:mapserver:5.6.5:*:*:*:*:*:*:* | 5.6.5 | Vulnerable | Umn |
| cpe:2.3:a:umn:mapserver:5.6.6:*:*:*:*:*:*:* | 5.6.6 | Vulnerable | Umn |
- cpe:2.3:a:osgeo:mapserver:4.6.0:rc1:*:*:*:*:*:* Versions 4.6.0 rc1 Vulnerable ·OSGeo
- cpe:2.3:a:osgeo:mapserver:4.8.0:beta1:*:*:*:*:*:* Versions 4.8.0 beta1 Vulnerable ·OSGeo
- cpe:2.3:a:osgeo:mapserver:4.8.0:beta2:*:*:*:*:*:* Versions 4.8.0 beta2 Vulnerable ·OSGeo
- cpe:2.3:a:osgeo:mapserver:4.8.0:beta3:*:*:*:*:*:* Versions 4.8.0 beta3 Vulnerable ·OSGeo
- cpe:2.3:a:osgeo:mapserver:4.8.0:rc1:*:*:*:*:*:* Versions 4.8.0 rc1 Vulnerable ·OSGeo
- cpe:2.3:a:osgeo:mapserver:4.8.0:rc2:*:*:*:*:*:* Versions 4.8.0 rc2 Vulnerable ·OSGeo
- cpe:2.3:a:osgeo:mapserver:4.10.0:*:*:*:*:*:*:* Versions 4.10.0 Vulnerable ·OSGeo
- cpe:2.3:a:osgeo:mapserver:4.10.0:beta1:*:*:*:*:*:* Versions 4.10.0 beta1 Vulnerable ·OSGeo
- cpe:2.3:a:osgeo:mapserver:4.10.0:beta2:*:*:*:*:*:* Versions 4.10.0 beta2 Vulnerable ·OSGeo
- cpe:2.3:a:osgeo:mapserver:4.10.0:beta3:*:*:*:*:*:* Versions 4.10.0 beta3 Vulnerable ·OSGeo
- cpe:2.3:a:osgeo:mapserver:4.10.0:rc1:*:*:*:*:*:* Versions 4.10.0 rc1 Vulnerable ·OSGeo
- cpe:2.3:a:osgeo:mapserver:4.10.1:*:*:*:*:*:*:* Versions 4.10.1 Vulnerable ·OSGeo
- cpe:2.3:a:osgeo:mapserver:4.10.2:*:*:*:*:*:*:* Versions 4.10.2 Vulnerable ·OSGeo
- cpe:2.3:a:osgeo:mapserver:4.10.3:*:*:*:*:*:*:* Versions 4.10.3 Vulnerable ·OSGeo
- cpe:2.3:a:osgeo:mapserver:4.10.4:*:*:*:*:*:*:* Versions 4.10.4 Vulnerable ·OSGeo
- cpe:2.3:a:osgeo:mapserver:4.10.5:*:*:*:*:*:*:* Versions 4.10.5 Vulnerable ·OSGeo
- cpe:2.3:a:osgeo:mapserver:5.0.0:*:*:*:*:*:*:* Versions 5.0.0 Vulnerable ·OSGeo
- cpe:2.3:a:osgeo:mapserver:5.0.0:beta1:*:*:*:*:*:* Versions 5.0.0 beta1 Vulnerable ·OSGeo
- cpe:2.3:a:osgeo:mapserver:5.0.0:beta2:*:*:*:*:*:* Versions 5.0.0 beta2 Vulnerable ·OSGeo
- cpe:2.3:a:osgeo:mapserver:5.0.0:beta3:*:*:*:*:*:* Versions 5.0.0 beta3 Vulnerable ·OSGeo
- cpe:2.3:a:osgeo:mapserver:5.0.0:beta4:*:*:*:*:*:* Versions 5.0.0 beta4 Vulnerable ·OSGeo
- cpe:2.3:a:osgeo:mapserver:5.0.0:beta5:*:*:*:*:*:* Versions 5.0.0 beta5 Vulnerable ·OSGeo
- cpe:2.3:a:osgeo:mapserver:5.0.0:beta6:*:*:*:*:*:* Versions 5.0.0 beta6 Vulnerable ·OSGeo
- cpe:2.3:a:osgeo:mapserver:5.0.0:rc1:*:*:*:*:*:* Versions 5.0.0 rc1 Vulnerable ·OSGeo
- cpe:2.3:a:osgeo:mapserver:5.0.0:rc2:*:*:*:*:*:* Versions 5.0.0 rc2 Vulnerable ·OSGeo
- cpe:2.3:a:osgeo:mapserver:5.2.0:*:*:*:*:*:*:* Versions 5.2.0 Vulnerable ·OSGeo
- cpe:2.3:a:osgeo:mapserver:5.2.0:beta1:*:*:*:*:*:* Versions 5.2.0 beta1 Vulnerable ·OSGeo
- cpe:2.3:a:osgeo:mapserver:5.2.0:beta2:*:*:*:*:*:* Versions 5.2.0 beta2 Vulnerable ·OSGeo
- cpe:2.3:a:osgeo:mapserver:5.2.0:beta3:*:*:*:*:*:* Versions 5.2.0 beta3 Vulnerable ·OSGeo
- cpe:2.3:a:osgeo:mapserver:5.2.0:beta4:*:*:*:*:*:* Versions 5.2.0 beta4 Vulnerable ·OSGeo
- cpe:2.3:a:osgeo:mapserver:5.2.0:rc1:*:*:*:*:*:* Versions 5.2.0 rc1 Vulnerable ·OSGeo
- cpe:2.3:a:osgeo:mapserver:5.2.1:*:*:*:*:*:*:* Versions 5.2.1 Vulnerable ·OSGeo
- cpe:2.3:a:osgeo:mapserver:5.4.0:*:*:*:*:*:*:* Versions 5.4.0 Vulnerable ·OSGeo
- cpe:2.3:a:osgeo:mapserver:5.4.0:beta1:*:*:*:*:*:* Versions 5.4.0 beta1 Vulnerable ·OSGeo
- cpe:2.3:a:osgeo:mapserver:5.4.0:beta2:*:*:*:*:*:* Versions 5.4.0 beta2 Vulnerable ·OSGeo
- cpe:2.3:a:osgeo:mapserver:5.4.0:beta3:*:*:*:*:*:* Versions 5.4.0 beta3 Vulnerable ·OSGeo
- cpe:2.3:a:osgeo:mapserver:5.4.0:beta4:*:*:*:*:*:* Versions 5.4.0 beta4 Vulnerable ·OSGeo
- cpe:2.3:a:osgeo:mapserver:5.4.0:rc1:*:*:*:*:*:* Versions 5.4.0 rc1 Vulnerable ·OSGeo
- cpe:2.3:a:osgeo:mapserver:5.4.0:rc2:*:*:*:*:*:* Versions 5.4.0 rc2 Vulnerable ·OSGeo
- cpe:2.3:a:osgeo:mapserver:5.4.1:*:*:*:*:*:*:* Versions 5.4.1 Vulnerable ·OSGeo
- cpe:2.3:a:osgeo:mapserver:5.4.2:*:*:*:*:*:*:* Versions 5.4.2 Vulnerable ·OSGeo
- cpe:2.3:a:osgeo:mapserver:5.6.0:*:*:*:*:*:*:* Versions 5.6.0 Vulnerable ·OSGeo
- cpe:2.3:a:osgeo:mapserver:5.6.1:*:*:*:*:*:*:* Versions 5.6.1 Vulnerable ·OSGeo
- cpe:2.3:a:osgeo:mapserver:5.6.3:*:*:*:*:*:*:* Versions 5.6.3 Vulnerable ·OSGeo
- cpe:2.3:a:umn:mapserver:5.2.2:*:*:*:*:*:*:* Versions 5.2.2 Vulnerable ·Umn
- cpe:2.3:a:umn:mapserver:5.2.3:*:*:*:*:*:*:* Versions 5.2.3 Vulnerable ·Umn
- cpe:2.3:a:umn:mapserver:5.6.4:*:*:*:*:*:*:* Versions 5.6.4 Vulnerable ·Umn
- cpe:2.3:a:umn:mapserver:5.6.5:*:*:*:*:*:*:* Versions 5.6.5 Vulnerable ·Umn
- cpe:2.3:a:umn:mapserver:5.6.6:*:*:*:*:*:*:* Versions 5.6.6 Vulnerable ·Umn
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2011-2704
- 2026-10-03 Alias added: GHSA-5p55-9x25-v5f2
References
Patch 5
- http://trac.osgeo.org/mapserver/ticket/3903
- https://bugzilla.redhat.com/show_bug.cgi?id=723293
- [oss-security] 20110719 CVE Request -- MapServer -- Stack based buffer overflow [was: Re: Re: CVE Request -- MapServer -- SQL injections in OGC filter encoding and in WMS time support.]
- [mapserver-users] 20110713 MapServer 6.0.1, 5.6.7 and 4.10.7 releases with security fixes
- [oss-security] 20110720 Re: CVE Request -- MapServer -- Stack based buffer overflow [was: Re: Re: CVE Request -- MapServer -- SQL injections in OGC filter encoding and in WMS time support.]
Advisory 1
Sources
- CVE-2011-2704 · CVE Program
- CVE-2011-2704 · NVD
- FIRST EPSS
- GHSA-5p55-9x25-v5f2 · GitHub Advisory Database · CC BY 4.0
- CVE-2011-2704 · 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