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CVE-2026-54355

Medium priority
Needs evaluation

MapServer is a system for developing web-based GIS applications. From 6.0 until 8.6.4, MapServer's OpenLayers HTML output for SERVICE=WMS&REQUEST=GetMap&FORMAT=application/openlayers reflects an attacker-controlled...

1 affected package

mapserver

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
mapserver Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-54354

Medium priority
Needs evaluation

MapServer is a system for developing web-based GIS applications. Prior to 8.6.4, MapServer's PostGIS runtime filter translation in src/mappostgis.cpp and msPostGISLayerTranslateFilter() treats a filteritem as numeric...

1 affected package

mapserver

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
mapserver Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-45104

Medium priority
Needs evaluation

MapServer is a system for developing web-based GIS applications. From 6.4.0 to before 8.6.3, msSLDParseUserStyle always calls _SLDApplyRuleValues(psRule, psLayer, 1); for any <Rule> carrying <ElseFilter/> — it assumes...

1 affected package

mapserver

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
mapserver Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-42030

Medium priority
Needs evaluation

MapServer is a system for developing web-based GIS applications. From version 6.0 to before version 8.6.2, a reflected XSS vulnerability in MapServer's WMS server allows an unauthenticated attacker to inject arbitrary...

1 affected package

mapserver

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
mapserver Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-30479

Medium priority
Needs evaluation

A Dynamic-link Library Injection vulnerability in OSGeo Project MapServer before v8.0 allows attackers to execute arbitrary code via a crafted executable.

1 affected package

mapserver

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
mapserver Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-33721

Medium priority
Needs evaluation

MapServer is a system for developing web-based GIS applications. Starting in version 4.2 and prior to version 8.6.1, a heap-buffer-overflow write in MapServer’s SLD (Styled Layer Descriptor) parser lets a remote, unauthenticated...

1 affected package

mapserver

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
mapserver Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2025-59431

Medium priority
Needs evaluation

MapServer is a system for developing web-based GIS applications. Prior to 8.4.1, the XML Filter Query directive PropertyName is vulnerably to Boolean-based SQL injection. It seems like expression checking is bypassed by...

1 affected package

mapserver

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
mapserver Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2021-32062

Medium priority
Needs evaluation

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...

1 affected package

mapserver

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
mapserver Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2010-1678

Medium priority
Not affected

Mapserver 5.2, 5.4 and 5.6 before 5.6.5-2 improperly validates symbol index values during Mapfile parsing.

1 affected package

mapserver

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
mapserver — — — — —
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CVE-2017-5522

Medium priority

Some fixes available 2 of 4

Stack-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 cause a denial of service (crash) or execute arbitrary code via vectors involving WFS...

1 affected package

mapserver

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
mapserver — — — — Not affected
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