CVE-2009-0841

NONECVSS 0.0Trending — 4 sources updated this week

0.0

Directory traversal vulnerability in mapserv.c in mapserv in MapServer 4.x before 4.10.4 and 5.x before 5.2.2, when running on Windows with Cygwin, allows remote attackers to create arbitrary files via a .. (dot dot) in the id parameter.

CVSS v3: —
EG Score: 0.0(none)
EPSS: 74.1%
KEV: Not listed

Published

March 31, 2009

Last Modified

April 23, 2026

References (24)

cve@mitrehttp://lists.osgeo.org/pipermail/mapserver-users/2009-March/060600.html
cve@mitrehttp://secunia.com/advisories/34520
cve@mitrehttp://secunia.com/advisories/34603
cve@mitrehttp://trac.osgeo.org/mapserver/ticket/2942
cve@mitrehttp://www.debian.org/security/2009/dsa-1914
cve@mitrehttp://www.positronsecurity.com/advisories/2009-000.html
cve@mitrehttp://www.securityfocus.com/archive/1/502271/100/0/threaded
cve@mitrehttp://www.securityfocus.com/bid/34306
cve@mitrehttp://www.securitytracker.com/id?1021952
cve@mitrehttps://exchange.xforce.ibmcloud.com/vulnerabilities/49548
cve@mitrehttps://www.redhat.com/archives/fedora-package-announce/2009-April/msg00147.html
cve@mitrehttps://www.redhat.com/archives/fedora-package-announce/2009-April/msg00170.html
af854a3a-2127-422b-91ae-364da2661108http://lists.osgeo.org/pipermail/mapserver-users/2009-March/060600.html
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/34520
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/34603

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-22Path Traversal

Data Freshness Timeline

(refreshed 14× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-04 13:09 UTCepss_batch
2026-06-04 13:09 UTCepss_batch
2026-06-02 20:10 UTCepss_batch
2026-06-02 20:10 UTCepss_batch
2026-06-01 13:49 UTCepss_batch
2026-06-01 13:49 UTCepss_batch
2026-05-31 22:28 UTCepss_batch
2026-05-31 22:28 UTCepss_batch
2026-05-31 00:13 UTCepss_batch
2026-05-31 00:13 UTCepss_batch
2026-05-30 17:29 UTCEG score recompute
2026-05-30 17:29 UTCGHSA enrichment
2026-05-29 13:40 UTCepss_batch
2026-05-28 18:36 UTCOSV refresh
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-27 13:38 UTCepss_batch
2026-05-27 13:38 UTCepss_batch
2026-05-26 13:41 UTCepss_batch

Frequently asked(4)

What is CVE-2009-0841?

CVE-2009-0841 is a none vulnerability published on March 31, 2009. Directory traversal vulnerability in mapserv.c in mapserv in MapServer 4.x before 4.10.4 and 5.x before 5.2.2, when running on Windows with Cygwin, allows remote attackers to create arbitrary files via a .. (dot dot) in the id parameter.

When was CVE-2009-0841 disclosed?

CVE-2009-0841 was first published in the National Vulnerability Database on March 31, 2009, with the most recent update on April 23, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2009-0841 actively exploited?

CVE-2009-0841 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 74.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2009-0841?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2009-0841, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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CVE-2009-0841

📅 Published

🔄 Last Modified

🔗 References (24)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(4)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2009-0841?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (24)

Frequently asked(4)

Related CVEs(same CWE)