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RedhatCVE-2011-4601

HistoryDec 25, 2011 - 1:55 a.m.

CVE-2011-4601

2011-12-2501:55:02

CWE-20

redhat

web.nvd.nist.gov

cve-2011-4601

libpurple

pidgin

denial of service

remote attackers

aim

icq

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

AI Score

6.3

Confidence

Low

EPSS

0.078

Percentile

94.2%

JSON

family_feedbag.c in the oscar protocol plugin in libpurple in Pidgin before 2.10.1 does not perform the expected UTF-8 validation on message data, which allows remote attackers to cause a denial of service (application crash) via a crafted (1) AIM or (2) ICQ message associated with buddy-list addition.

Affected configurations

Nvd

Node

pidginpidginRange≤2.10.0

pidginpidginMatch2.0.0

pidginpidginMatch2.0.1

pidginpidginMatch2.0.2

pidginpidginMatch2.1.0

pidginpidginMatch2.1.1

pidginpidginMatch2.2.0

pidginpidginMatch2.2.1

pidginpidginMatch2.2.2

pidginpidginMatch2.3.0

pidginpidginMatch2.3.1

pidginpidginMatch2.4.0

pidginpidginMatch2.4.1

pidginpidginMatch2.4.2

pidginpidginMatch2.4.3

pidginpidginMatch2.5.0

pidginpidginMatch2.5.1

pidginpidginMatch2.5.2

pidginpidginMatch2.5.3

pidginpidginMatch2.5.4

pidginpidginMatch2.5.5

pidginpidginMatch2.5.6

pidginpidginMatch2.5.7

pidginpidginMatch2.5.8

pidginpidginMatch2.5.9

pidginpidginMatch2.6.0

pidginpidginMatch2.6.1

pidginpidginMatch2.6.2

pidginpidginMatch2.6.3

pidginpidginMatch2.6.4

pidginpidginMatch2.6.5

pidginpidginMatch2.6.6

pidginpidginMatch2.7.1

pidginpidginMatch2.7.2

pidginpidginMatch2.7.3

pidginpidginMatch2.7.4

pidginpidginMatch2.7.5

pidginpidginMatch2.7.6

pidginpidginMatch2.7.7

pidginpidginMatch2.7.8

pidginpidginMatch2.7.9

pidginpidginMatch2.7.10

pidginpidginMatch2.7.11

pidginpidginMatch2.8.0

pidginpidginMatch2.9.0

VendorProductVersionCPE
pidginpidgin*cpe:2.3:a:pidgin:pidgin:*:*:*:*:*:*:*:*
pidginpidgin2.0.0cpe:2.3:a:pidgin:pidgin:2.0.0:*:*:*:*:*:*:*
pidginpidgin2.0.1cpe:2.3:a:pidgin:pidgin:2.0.1:*:*:*:*:*:*:*
pidginpidgin2.0.2cpe:2.3:a:pidgin:pidgin:2.0.2:*:*:*:*:*:*:*
pidginpidgin2.1.0cpe:2.3:a:pidgin:pidgin:2.1.0:*:*:*:*:*:*:*
pidginpidgin2.1.1cpe:2.3:a:pidgin:pidgin:2.1.1:*:*:*:*:*:*:*
pidginpidgin2.2.0cpe:2.3:a:pidgin:pidgin:2.2.0:*:*:*:*:*:*:*
pidginpidgin2.2.1cpe:2.3:a:pidgin:pidgin:2.2.1:*:*:*:*:*:*:*
pidginpidgin2.2.2cpe:2.3:a:pidgin:pidgin:2.2.2:*:*:*:*:*:*:*
pidginpidgin2.3.0cpe:2.3:a:pidgin:pidgin:2.3.0:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
pidgin	pidgin	*	cpe:2.3:a:pidgin:pidgin::::::::
pidgin	pidgin	2.0.0	cpe:2.3:a:pidgin:pidgin:2.0.0:::::::*
pidgin	pidgin	2.0.1	cpe:2.3:a:pidgin:pidgin:2.0.1:::::::*
pidgin	pidgin	2.0.2	cpe:2.3:a:pidgin:pidgin:2.0.2:::::::*
pidgin	pidgin	2.1.0	cpe:2.3:a:pidgin:pidgin:2.1.0:::::::*
pidgin	pidgin	2.1.1	cpe:2.3:a:pidgin:pidgin:2.1.1:::::::*
pidgin	pidgin	2.2.0	cpe:2.3:a:pidgin:pidgin:2.2.0:::::::*
pidgin	pidgin	2.2.1	cpe:2.3:a:pidgin:pidgin:2.2.1:::::::*
pidgin	pidgin	2.2.2	cpe:2.3:a:pidgin:pidgin:2.2.2:::::::*
pidgin	pidgin	2.3.0	cpe:2.3:a:pidgin:pidgin:2.3.0:::::::*

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References

developer.pidgin.im/viewmtn/revision/diff/bc79b1bf09dcfa1d8edac86a06761fce7416e69c/with/757272a78a8ca6027d518e614712c3399e34dda3/libpurple/protocols/oscar/family_feedbag.c

developer.pidgin.im/viewmtn/revision/info/757272a78a8ca6027d518e614712c3399e34dda3

pidgin.im/news/security/?id=57

secunia.com/advisories/47219

secunia.com/advisories/47234

www.mandriva.com/security/advisories?name=MDVSA-2011:183

www.openwall.com/lists/oss-security/2011/12/10/1

www.openwall.com/lists/oss-security/2011/12/10/2

www.redhat.com/support/errata/RHSA-2011-1820.html

www.redhat.com/support/errata/RHSA-2011-1821.html

www.securityfocus.com/bid/51010

hermes.opensuse.org/messages/13195955

oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A18408