CVE-2009-2281

Critical

Description

Multiple heap-based buffer underflows in the readPostBody function in cgiutil.c in mapserv in MapServer 4.x through 4.10.4 and 5.x before 5.4.2 allow remote attackers to execute arbitrary code via (1) a crafted Content-Length HTTP header or (2) a large HTTP request, related to an integer overflow that triggers a heap-based buffer overflow. NOTE: this issue reportedly exists because of an incomplete fix for CVE-2009-0840.

SeverityCritical
CVSS10.0
Exploit probability—
ProductOsgeo Mapserver
PublishedOct 23, 2009
First seenOct 23, 2009

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
osgeo mapserver4.2.0, 4.4.0, 4.6.0, 4.8.0, 4.10.0, 4.10.1, 4.10.2, 4.10.3, 4.10.4, 5.0.0, 5.2.0, 5.4.0, 5.4.1—
umn mapserver4.0—

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CVE-2009-2281 · Osgeo Mapserver · Dark Radar