9.8

CVE-2017-5668

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
BitlbeeBitlbee Version <= 3.4.2
BitlbeeBitlbee-libpurple Version <= 3.5
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 2.98% 0.855
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 9.8 3.9 5.9
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov 7.5 10 6.4
AV:N/AC:L/Au:N/C:P/I:P/A:P
CWE-476 NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

http://www.openwall.com/lists/oss-security/2017/01/30/4
Patch
Third Party Advisory
Mailing List
http://www.openwall.com/lists/oss-security/2017/01/31/11
Patch
Third Party Advisory
Mailing List
https://bugs.bitlbee.org/ticket/1282
Patch
Vendor Advisory
Issue Tracking
http://www.securityfocus.com/bid/95932
https://github.com/bitlbee/bitlbee/commit/30d598ce7cd3f136ee9d7097f39fa9818a272441
Patch
Third Party Advisory