setup.exe before 2.573.2.3 in Cygwin does not properly verify the authenticity of packages, which allows remote Cygwin mirror servers or man-in-the-middle attackers to execute arbitrary code via a package list containing the MD5 checksum of a Trojan horse package.
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
Link | Tags |
---|---|
http://www.vupen.com/english/advisories/2008/2321 | vdb entry |
http://www.security-objectives.com/advisories/SECOBJADV-2008-02.txt | |
https://exchange.xforce.ibmcloud.com/vulnerabilities/44047 | vdb entry |
http://www.securityfocus.com/archive/1/494756/100/0/threaded | mailing list |
https://bugzilla.redhat.com/show_bug.cgi?id=449929 | |
http://www.securityfocus.com/bid/30375 | vdb entry |
http://securityreason.com/securityalert/4051 | third party advisory |
http://cygwin.com/ml/cygwin-announce/2008-08/msg00001.html | mailing list |
http://secunia.com/advisories/31271 | third party advisory |