CVE-2009-0843
EPSS 1.0%
Description
The msLoadQuery function in mapserv in MapServer 4.x before 4.10.4 and 5.x before 5.2.2 allows remote attackers to determine the existence of arbitrary files via a full pathname in the queryfile parameter, which triggers different error messages depending on whether this pathname exists.
How to fix CVE-2009-0843
To remediate CVE-2009-0843, upgrade the affected package to a fixed version below.
- Debian/mapserver—upgrade to 5.2.2-1 or later
Is CVE-2009-0843 being exploited?
Low — EPSS is 1.0%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 5.2.2-1