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Vulnerability record · CVE-2009-0841 · published 31 March 2009

CVE-2009-0841: Osgeo mapserver path traversal vulnerability

Osgeo · Mapserver

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.

10.0 CVSS 2.0 High EPSS 5.3% · top 7.7% CWE-22 · Path traversal
10.0CVSS 2.0 base score
5.3%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
24References, 2 tagged exploit
16 Jun 2026Last modified by NVD

Description

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.

AV:N/AC:L/Au:N/C:C/I:C/A:C

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://lists.osgeo.org/pipermail/mapserver-users/2009-March/060600.html Patch
http://secunia.com/advisories/34520
http://secunia.com/advisories/34603
http://trac.osgeo.org/mapserver/ticket/2942 Vendor Advisory
http://www.debian.org/security/2009/dsa-1914
http://www.positronsecurity.com/advisories/2009-000.html Exploit
http://www.securityfocus.com/archive/1/502271/100/0/threaded
http://www.securityfocus.com/bid/34306
http://www.securitytracker.com/id?1021952
https://exchange.xforce.ibmcloud.com/vulnerabilities/49548
https://www.redhat.com/archives/fedora-package-announce/2009-April/msg00147.html
https://www.redhat.com/archives/fedora-package-announce/2009-April/msg00170.html
http://lists.osgeo.org/pipermail/mapserver-users/2009-March/060600.html Patch
http://secunia.com/advisories/34520
http://secunia.com/advisories/34603
http://trac.osgeo.org/mapserver/ticket/2942 Vendor Advisory
http://www.debian.org/security/2009/dsa-1914
http://www.positronsecurity.com/advisories/2009-000.html Exploit
http://www.securityfocus.com/archive/1/502271/100/0/threaded
http://www.securityfocus.com/bid/34306
http://www.securitytracker.com/id?1021952
https://exchange.xforce.ibmcloud.com/vulnerabilities/49548
https://www.redhat.com/archives/fedora-package-announce/2009-April/msg00147.html
https://www.redhat.com/archives/fedora-package-announce/2009-April/msg00170.html

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-2010-2540Osgeo mapserver permissions and access controls vulnerabilitymapserv.c in mapserv in MapServer before 4.10.6 and 5.x before 5.6.4 does not properly restrict the use of CGI command-line arguments that were inten…EPSS 3.8%10.0CVE-2009-2281Osgeo mapserver memory buffer overflow vulnerabilityMultiple heap-based buffer underflows in the readPostBody function in cgiutil.c in mapserv in MapServer 4.x through 4.10.4 and 5.x before 5.4.2 allow…EPSS 5.9%10.0CVE-2009-0839Osgeo mapserver memory buffer overflow vulnerabilityStack-based buffer overflow in mapserv.c in mapserv in MapServer 4.x before 4.10.4 and 5.x before 5.2.2, when the server has a map with a long IMAGEP…EPSS 9.0%10.0CVE-2009-0840Osgeo mapserver memory buffer overflow vulnerabilityHeap-based buffer underflow in the readPostBody function in cgiutil.c in mapserv in MapServer 4.x before 4.10.4 and 5.x before 5.2.2 allows remote at…EPSS 5.3%10.0CVE-2009-1176Osgeo mapserver memory buffer overflow vulnerabilitymapserv.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' char…EPSS 4.1%10.0CVE-2009-1177Osgeo mapserver memory buffer overflow vulnerabilityMultiple stack-based buffer overflows in maptemplate.c in mapserv in MapServer 4.x before 4.10.4 and 5.x before 5.2.2 have unknown impact and remote …EPSS 2.9%9.8CVE-2017-5522Debian linux memory buffer overflow vulnerabilityStack-based buffer overflow in MapServer before 6.0.6, 6.2.x before 6.2.4, 6.4.x before 6.4.5, and 7.0.x before 7.0.4 allows remote attackers to caus…EPSS 4.8%8.9CVE-2025-59431Osgeo mapserver sql injection vulnerabilityMapServer is a system for developing web-based GIS applications. Prior to 8.4.1, the XML Filter Query directive PropertyName is vulnerably to Boolean…EPSS 0.42%

Source: NIST National Vulnerability Database (record CVE-2009-0841), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.