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.
Note:References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MLIST:[oss-security] 20090701 Re: incorrect upstream fix for CVE-2009-0840 (mapserver)
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