CVE-2021-32062: Path Traversal
First published: Wed May 05 2021(Updated: )
MapServer before 7.0.8, 7.1.x and 7.2.x before 7.2.3, 7.3.x and 7.4.x before 7.4.5, and 7.5.x and 7.6.x before 7.6.3 does not properly enforce the MS_MAP_NO_PATH and MS_MAP_PATTERN restrictions that are intended to control the locations from which a mapfile may be loaded (with MapServer CGI).
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Osgeo Mapserver | <7.0.8 | |
| Osgeo Mapserver | >=7.1.0<7.2.3 | |
| Osgeo Mapserver | >=7.3.0<7.4.5 | |
| Osgeo Mapserver | >=7.5.0<7.6.3 | |
| Fedoraproject Fedora | =33 | |
| Fedoraproject Fedora | =34 |
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Reference Links
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FNORAZCJ7AIPJFUY6WGLYIA3QVPWFXFY/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NYVWUC4EOW5WZAZGPLRTZS5QXNUEBPQ5/
- https://mapserver.org/development/changelog/changelog-7-0.html
- https://mapserver.org/development/changelog/changelog-7-2.html
- https://mapserver.org/development/changelog/changelog-7-4.html
- https://mapserver.org/development/changelog/changelog-7-6.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FNORAZCJ7AIPJFUY6WGLYIA3QVPWFXFY/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NYVWUC4EOW5WZAZGPLRTZS5QXNUEBPQ5/
Frequently Asked Questions
What is CVE-2021-32062?
CVE-2021-32062 is a vulnerability in MapServer that allows unauthorized loading of mapfiles.
What is the severity of CVE-2021-32062?
CVE-2021-32062 has a severity rating of 5.3 (medium).
How does CVE-2021-32062 affect MapServer?
CVE-2021-32062 affects MapServer versions before 7.0.8, 7.1.x and 7.2.x before 7.2.3, 7.3.x and 7.4.x before 7.4.5, and 7.5.x and 7.6.x before 7.6.3.
What is the impact of CVE-2021-32062?
The impact of CVE-2021-32062 is that it allows unauthorized users to load mapfiles, potentially exposing sensitive information.
How can I fix CVE-2021-32062?
To fix CVE-2021-32062, upgrade to MapServer version 7.0.8, 7.2.3, 7.4.5, 7.6.3, or later.
- collector/nvd-index
- agent/event
- agent/references
- agent/severity
- agent/weakness
- agent/author
- agent/type
- agent/description
- agent/last-modified-date
- agent/softwarecombine
- agent/first-publish-date
- agent/tags
- collector/mitre-cve
- source/MITRE
- vendor/osgeo
- canonical/osgeo mapserver
- version/osgeo mapserver/7.1.0
- version/osgeo mapserver/7.3.0
- version/osgeo mapserver/7.5.0
- vendor/fedoraproject
- canonical/fedoraproject fedora
- version/fedoraproject fedora/33
- version/fedoraproject fedora/34