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CVE-2010-4528Date: (C)2011-01-07   (M)2018-05-28


directconn.c in the MSN protocol plugin in libpurple 2.7.6 through 2.7.8 in Pidgin before 2.7.9 allows remote authenticated users to cause a denial of service (NULL pointer dereference and application crash) via a short p2pv2 packet in a DirectConnect (aka direct connection) session.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : CVSS Score : 4.0
Exploit Score: Exploit Score: 8.0
Impact Score: Impact Score: 2.9
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: Access Vector: NETWORK
Attack Complexity: Access Complexity: LOW
Privileges Required: Authentication: SINGLE_INSTANCE
User Interaction: Confidentiality: NONE
Scope: Integrity: NONE
Confidentiality: Availability: PARTIAL
Integrity:  
Availability:  
  
Reference:
SECUNIA-42732
SECUNIA-42824
SECUNIA-42877
BID-45581
ADV-2011-0028
ADV-2011-0054
ADV-2011-0076
FEDORA-2010-19314
FEDORA-2010-19317
MDVSA-2010:259
SUSE-SR:2011:001
http://www.openwall.com/lists/oss-security/2010/12/27/1
http://www.openwall.com/lists/oss-security/2010/12/31/5
http://pidgin.im/pipermail/support/2010-December/009251.html
http://developer.pidgin.im/viewmtn/revision/diff/e76f4ad4ef2f10588195a0eedc7a08f82062f79c/with/aaa07bde3c51d3684391ae6ed86b6dbaeab5d031/libpurple/protocols/msn/directconn.c
http://developer.pidgin.im/viewmtn/revision/info/aaa07bde3c51d3684391ae6ed86b6dbaeab5d031
http://www.pidgin.im/news/security/?id=49
https://bugzilla.redhat.com/show_bug.cgi?id=665421

CPE    42
cpe:/a:pidgin:libpurple:2.7.8
cpe:/a:pidgin:libpurple:2.7.7
cpe:/a:pidgin:libpurple:2.7.6
cpe:/a:pidgin:pidgin:2.0.0
...
CWE    1
CWE-20
OVAL    4
oval:org.secpod.oval:def:1000437
oval:org.secpod.oval:def:1000427
oval:org.secpod.oval:def:831
oval:org.secpod.oval:def:300006
...

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