MA
Product
Mapserver
by Osgeo · last CVE May 27, 2026
22
CVEs
0
On KEV
9.8
Max CVSS
0
New 30D
Severity mix
Critical 2High 4Medium 2Low 0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-45104
7.5
0%
May 27
MapServer: NULL pointer dereference in SLD `<ElseFilter>` rule parsing reachable via WMS `SLD_BODY`
Affected: 6.4.0 before 8.6.3
CVE-2026-33721
7.5
1%
Mar 27
MapServer has heap buffer overflow in SLD `Categorize` Threshold parsing
Affected: 4.2.0 before 8.6.1
CVE-2010-1678
7.5
2%
Oct 29
Mapserver 5.2, 5.4 and 5.6 before 5.6.5-2 improperly validates symbol index values during Mapfile parsing
Affected: 5.6.0 before 5.6.5.-2; 5.2.0; 5.4.0
CVE-2016-9839
7.5
2%
Dec 8
In MapServer before 7.0.3, OGR driver error messages are too verbose and may leak sensitive information if data connection fails
Affected: through 7.0.2
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