BitlBee before 3.5 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) and possibly execute arbitrary code via a file transfer request for a contact that is not in the contact list.
The product dereferences a pointer that it expects to be valid but is NULL.
Link | Tags |
---|---|
http://www.securityfocus.com/bid/95931 | vdb entry |
https://bugs.bitlbee.org/ticket/1282 | patch vendor advisory issue tracking |
http://www.debian.org/security/2017/dsa-3853 | vendor advisory |
https://github.com/bitlbee/bitlbee/commit/701ab8129ba9ea64f569daedca9a8603abad740f | third party advisory patch |
http://www.openwall.com/lists/oss-security/2017/01/31/11 | patch mailing list third party advisory |
http://www.openwall.com/lists/oss-security/2017/01/30/4 | patch mailing list third party advisory |