CVE-2009-0840
Critical
Description
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.
SeverityCritical
CVSS10.0
Exploit probability—
ProductOsgeo Mapserver
PublishedMar 31, 2009
First seenMar 31, 2009
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| osgeo mapserver | 4.2.0, 4.4.0, 4.6.0, 4.8.0, 4.10.0, 4.10.1, 4.10.2, 4.10.3, 5.0.0, 5.2.0, 5.2.1 | — |
| umn mapserver | 4.0 | — |
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