4.3

CVE-2011-2943

The irc_msg_who function in msgs.c in the IRC protocol plugin in libpurple 2.8.0 through 2.9.0 in Pidgin before 2.10.0 does not properly validate characters in nicknames, which allows user-assisted remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted nickname that is not properly handled in a WHO response.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Pidgin ≫ Libpurple Version2.8.0
Pidgin ≫ Libpurple Version2.9.0
Pidgin ≫ Pidgin Version <= 2.9.0
Pidgin ≫ Pidgin Version2.0.0
Pidgin ≫ Pidgin Version2.0.1
Pidgin ≫ Pidgin Version2.0.2
Pidgin ≫ Pidgin Version2.1.0
Pidgin ≫ Pidgin Version2.1.1
Pidgin ≫ Pidgin Version2.2.0
Pidgin ≫ Pidgin Version2.2.1
Pidgin ≫ Pidgin Version2.2.2
Pidgin ≫ Pidgin Version2.3.0
Pidgin ≫ Pidgin Version2.3.1
Pidgin ≫ Pidgin Version2.4.0
Pidgin ≫ Pidgin Version2.4.1
Pidgin ≫ Pidgin Version2.4.2
Pidgin ≫ Pidgin Version2.4.3
Pidgin ≫ Pidgin Version2.5.0
Pidgin ≫ Pidgin Version2.5.1
Pidgin ≫ Pidgin Version2.5.2
Pidgin ≫ Pidgin Version2.5.3
Pidgin ≫ Pidgin Version2.5.4
Pidgin ≫ Pidgin Version2.5.5
Pidgin ≫ Pidgin Version2.5.6
Pidgin ≫ Pidgin Version2.5.7
Pidgin ≫ Pidgin Version2.5.8
Pidgin ≫ Pidgin Version2.5.9
Pidgin ≫ Pidgin Version2.6.0
Pidgin ≫ Pidgin Version2.6.1
Pidgin ≫ Pidgin Version2.6.2
Pidgin ≫ Pidgin Version2.6.4
Pidgin ≫ Pidgin Version2.6.5
Pidgin ≫ Pidgin Version2.6.6
Pidgin ≫ Pidgin Version2.7.0
Pidgin ≫ Pidgin Version2.7.1
Pidgin ≫ Pidgin Version2.7.2
Pidgin ≫ Pidgin Version2.7.3
Pidgin ≫ Pidgin Version2.7.4
Pidgin ≫ Pidgin Version2.7.5
Pidgin ≫ Pidgin Version2.7.6
Pidgin ≫ Pidgin Version2.7.7
Pidgin ≫ Pidgin Version2.7.8
Pidgin ≫ Pidgin Version2.7.9
Pidgin ≫ Pidgin Version2.7.10
Pidgin ≫ Pidgin Version2.7.11
Pidgin ≫ Pidgin Version2.8.0
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 3.6% 0.88
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 4.3 8.6 2.9
AV:N/AC:M/Au:N/C:N/I:N/A:P
Es wurden noch keine Informationen zu CWE veröffentlicht.
http://developer.pidgin.im/viewmtn/revision/diff/5749f9193063800d27bef75c2388f6f9cc2f7f37/with/5c2dba4a7e2e76b76e7f472b88953a4316706d43/libpurple/protocols/irc/msgs.c
Patch
http://developer.pidgin.im/viewmtn/revision/info/5c2dba4a7e2e76b76e7f472b88953a4316706d43
Patch
http://pidgin.im/news/security/?id=53
Patch
Vendor Advisory
http://secunia.com/advisories/45663
Vendor Advisory
http://secunia.com/advisories/45916
http://securitytracker.com/id?1025961
http://www.openwall.com/lists/oss-security/2011/08/20/2
http://www.openwall.com/lists/oss-security/2011/08/22/2
http://www.securityfocus.com/bid/49268
https://bugzilla.redhat.com/show_bug.cgi?id=722939
https://exchange.xforce.ibmcloud.com/vulnerabilities/69340
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A18005