CVE-2017-5668
CriticalSummary
Bitlbee-libpurple before version 3.5.1 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.
Risk Assessment
This vulnerability may lead to system crashes and allow attackers to execute unauthorized code, posing a serious security threat to the organization.
Recommendation
It is recommended to upgrade to version 3.5.1 or later to mitigate this vulnerability and ensure system security.
Original NVD description (English source)
bitlbee-libpurple before 3.5.1 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. NOTE: this vulnerability exists because of an incomplete fix for CVE-2016-10189.

