content_encoding.c in libcurl 7.10.5 through 7.19.7, when zlib is enabled, does not properly restrict the amount of callback data sent to an application that requests automatic decompression, which might allow remote attackers to cause a denial of service (application crash) or have unspecified other impact by sending crafted compressed data to an application that relies on the intended data-length limit.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6756
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10760
https://bugzilla.redhat.com/show_bug.cgi?id=563220
http://www.vupen.com/english/advisories/2010/1481
http://www.vupen.com/english/advisories/2010/0725
http://www.vupen.com/english/advisories/2010/0660
http://www.vupen.com/english/advisories/2010/0602
http://www.vupen.com/english/advisories/2010/0571
http://www.vmware.com/security/advisories/VMSA-2011-0003.html
http://www.ubuntu.com/usn/USN-1158-1
http://www.securityfocus.com/archive/1/516397/100/0/threaded
http://www.securityfocus.com/archive/1/514490/100/0/threaded
http://www.redhat.com/support/errata/RHSA-2010-0329.html
http://www.openwall.com/lists/oss-security/2010/03/16/11
http://www.openwall.com/lists/oss-security/2010/03/09/1
http://www.openwall.com/lists/oss-security/2010/02/09/5
http://www.mandriva.com/security/advisories?name=MDVSA-2010:062
http://www.debian.org/security/2010/dsa-2023
http://wiki.rpath.com/Advisories:rPSA-2010-0072
http://support.avaya.com/css/P8/documents/100081819
http://support.apple.com/kb/HT4188
http://security.gentoo.org/glsa/glsa-201203-02.xml
http://secunia.com/advisories/48256
http://secunia.com/advisories/45047
http://secunia.com/advisories/40220
http://secunia.com/advisories/39734
http://secunia.com/advisories/39087
http://secunia.com/advisories/38981
http://secunia.com/advisories/38843
http://lists.fedoraproject.org/pipermail/package-announce/2010-March/037143.html
http://lists.fedoraproject.org/pipermail/package-announce/2010-March/036744.html
http://lists.apple.com/archives/security-announce/2010//Jun/msg00001.html
http://curl.haxx.se/libcurl-contentencoding.patch