{"id":"CVE-2009-0840","details":"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.","modified":"2026-04-10T03:40:42.104904Z","published":"2009-03-31T18:24:45Z","references":[{"type":"ADVISORY","url":"http://secunia.com/advisories/34520"},{"type":"ADVISORY","url":"http://secunia.com/advisories/34603"},{"type":"ADVISORY","url":"http://trac.osgeo.org/mapserver/ticket/2943"},{"type":"ADVISORY","url":"http://www.debian.org/security/2009/dsa-1914"},{"type":"EVIDENCE","url":"http://www.positronsecurity.com/advisories/2009-000.html"},{"type":"FIX","url":"http://lists.osgeo.org/pipermail/mapserver-users/2009-March/060600.html"},{"type":"WEB","url":"http://www.securityfocus.com/archive/1/502271/100/0/threaded"},{"type":"WEB","url":"http://www.securityfocus.com/bid/34306"},{"type":"WEB","url":"http://www.securitytracker.com/id?1021952"},{"type":"WEB","url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/49545"},{"type":"WEB","url":"https://www.redhat.com/archives/fedora-package-announce/2009-April/msg00147.html"},{"type":"WEB","url":"https://www.redhat.com/archives/fedora-package-announce/2009-April/msg00170.html"}],"schema_version":"1.7.5"}