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mapserver

Vendor: osgeo

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Actively Exploited 0 CISA KEV List
PoC / Exploits 1 Code Available
Total RCEs 2 Remote Access
Total CVEs 48 Total Indexed
Avg. EPSS 2.22% Exploit Prob.
Latest CVE CVE-2026-45104 May 27

Security Vulnerability Index

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10.0 CVSS
CVE-2009-0840

Heap-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 attackers to have an unknown impact via a negative value in the Content-Length HTTP header.

EPSS: 2.70%
10.0 CVSS
CVE-2009-0839
RCE

Stack-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 IMAGEPATH or NAME attribute, allows remote attackers to execute arbitrary code via a crafted id parameter in a query action.

EPSS: 6.44%