mapserv.c in mapserv in MapServer 4.x before 4.10.4 and 5.x before 5.2.2 does not ensure that the string holding the id parameter ends in a '\0' character, which allows remote attackers to conduct buffer-overflow attacks or have unspecified other impact via a long id parameter in a query action.
Conclusion & alert: CVE-2009-1176 is rated High Exploit Risk (82.5/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 2.03%). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2025-03-30 | 3.29% | 2.03% | -1.27% |
| 2 | 2025-03-29 | 2.03% | 3.29% | +1.27% |
| 3 | 2025-03-19 | — | 2.03% | — |
Full EPSS history (7 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 10.0 | 2.0 | HIGH |
|
10.0 | 10.0 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
low | CVE-2009-1176 low priority: Debian including 1 source packages (mapserver), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2009-1176 |
redhat
|
— | — | https://access.redhat.com/security/cve/CVE-2009-1176 |
ubuntu
|
low | CVE-2009-1176 low priority: Ubuntu including 1 source packages (mapserver), 7 status rows across 7 suites (dapper, gutsy, hardy, intrepid, jaunty, karmic, upstream): released 3, ignored 2, needs-triage 1, not-affected 1. | https://ubuntu.com/security/CVE-2009-1176 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| osgeo | mapserver | 4.2.0 | cpe:2.3:a:osgeo:mapserver:4.2.0:beta1:*:*:*:*:*:* |
| osgeo | mapserver | 4.4.0 | cpe:2.3:a:osgeo:mapserver:4.4.0:*:*:*:*:*:*:* |
| osgeo | mapserver | 4.4.0 | cpe:2.3:a:osgeo:mapserver:4.4.0:beta1:*:*:*:*:*:* |
| osgeo | mapserver | 4.4.0 | cpe:2.3:a:osgeo:mapserver:4.4.0:beta2:*:*:*:*:*:* |
| osgeo | mapserver | 4.4.0 | cpe:2.3:a:osgeo:mapserver:4.4.0:beta3:*:*:*:*:*:* |
| osgeo | mapserver | 4.6.0 | cpe:2.3:a:osgeo:mapserver:4.6.0:*:*:*:*:*:*:* |
| osgeo | mapserver | 4.6.0 | cpe:2.3:a:osgeo:mapserver:4.6.0:beta1:*:*:*:*:*:* |
| osgeo | mapserver | 4.6.0 | cpe:2.3:a:osgeo:mapserver:4.6.0:beta2:*:*:*:*:*:* |
| osgeo | mapserver | 4.6.0 | cpe:2.3:a:osgeo:mapserver:4.6.0:beta3:*:*:*:*:*:* |
| osgeo | mapserver | 4.6.0 | cpe:2.3:a:osgeo:mapserver:4.6.0:rc1:*:*:*:*:*:* |
| osgeo | mapserver | 4.8.0 | cpe:2.3:a:osgeo:mapserver:4.8.0:beta1:*:*:*:*:*:* |
| osgeo | mapserver | 4.8.0 | cpe:2.3:a:osgeo:mapserver:4.8.0:beta2:*:*:*:*:*:* |
| osgeo | mapserver | 4.8.0 | cpe:2.3:a:osgeo:mapserver:4.8.0:beta3:*:*:*:*:*:* |
| osgeo | mapserver | 4.8.0 | cpe:2.3:a:osgeo:mapserver:4.8.0:rc1:*:*:*:*:*:* |
| osgeo | mapserver | 4.8.0 | cpe:2.3:a:osgeo:mapserver:4.8.0:rc2:*:*:*:*:*:* |
| osgeo | mapserver | 4.10.0 | cpe:2.3:a:osgeo:mapserver:4.10.0:*:*:*:*:*:*:* |
| osgeo | mapserver | 4.10.0 | cpe:2.3:a:osgeo:mapserver:4.10.0:beta1:*:*:*:*:*:* |
| osgeo | mapserver | 4.10.0 | cpe:2.3:a:osgeo:mapserver:4.10.0:beta2:*:*:*:*:*:* |
| osgeo | mapserver | 4.10.0 | cpe:2.3:a:osgeo:mapserver:4.10.0:beta3:*:*:*:*:*:* |
| osgeo | mapserver | 4.10.0 | cpe:2.3:a:osgeo:mapserver:4.10.0:rc1:*:*:*:*:*:* |
| osgeo | mapserver | 4.10.1 | cpe:2.3:a:osgeo:mapserver:4.10.1:*:*:*:*:*:*:* |
| osgeo | mapserver | 4.10.2 | cpe:2.3:a:osgeo:mapserver:4.10.2:*:*:*:*:*:*:* |
| osgeo | mapserver | 4.10.3 | cpe:2.3:a:osgeo:mapserver:4.10.3:*:*:*:*:*:*:* |
| osgeo | mapserver | 5.0.0 | cpe:2.3:a:osgeo:mapserver:5.0.0:*:*:*:*:*:*:* |
| osgeo | mapserver | 5.0.0 | cpe:2.3:a:osgeo:mapserver:5.0.0:beta1:*:*:*:*:*:* |
| osgeo | mapserver | 5.0.0 | cpe:2.3:a:osgeo:mapserver:5.0.0:beta2:*:*:*:*:*:* |
| osgeo | mapserver | 5.0.0 | cpe:2.3:a:osgeo:mapserver:5.0.0:beta3:*:*:*:*:*:* |
| osgeo | mapserver | 5.0.0 | cpe:2.3:a:osgeo:mapserver:5.0.0:beta4:*:*:*:*:*:* |
| osgeo | mapserver | 5.0.0 | cpe:2.3:a:osgeo:mapserver:5.0.0:beta5:*:*:*:*:*:* |
| osgeo | mapserver | 5.0.0 | cpe:2.3:a:osgeo:mapserver:5.0.0:beta6:*:*:*:*:*:* |
| osgeo | mapserver | 5.0.0 | cpe:2.3:a:osgeo:mapserver:5.0.0:rc1:*:*:*:*:*:* |
| osgeo | mapserver | 5.0.0 | cpe:2.3:a:osgeo:mapserver:5.0.0:rc2:*:*:*:*:*:* |
| osgeo | mapserver | 5.2.0 | cpe:2.3:a:osgeo:mapserver:5.2.0:*:*:*:*:*:*:* |
| osgeo | mapserver | 5.2.0 | cpe:2.3:a:osgeo:mapserver:5.2.0:beta1:*:*:*:*:*:* |
| osgeo | mapserver | 5.2.0 | cpe:2.3:a:osgeo:mapserver:5.2.0:beta2:*:*:*:*:*:* |
| osgeo | mapserver | 5.2.0 | cpe:2.3:a:osgeo:mapserver:5.2.0:beta3:*:*:*:*:*:* |
| osgeo | mapserver | 5.2.0 | cpe:2.3:a:osgeo:mapserver:5.2.0:beta4:*:*:*:*:*:* |
| osgeo | mapserver | 5.2.0 | cpe:2.3:a:osgeo:mapserver:5.2.0:rc1:*:*:*:*:*:* |
| osgeo | mapserver | 5.2.1 | cpe:2.3:a:osgeo:mapserver:5.2.1:*:*:*:*:*:*:* |
| umn | mapserver | 4.0 | cpe:2.3:a:umn:mapserver:4.0:*:*:*:*:*:*:* |
| umn | mapserver | 4.0 | cpe:2.3:a:umn:mapserver:4.0:beta1:*:*:*:*:*:* |
| umn | mapserver | 4.0 | cpe:2.3:a:umn:mapserver:4.0:beta2:*:*:*:*:*:* |