Unscored severity · published Dec 25, 2011
CVE-2011-4601
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…
–
CVSS
4.5%
EPSS
No
On KEV
Description
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.
Exploitation
Is it being used?
Exploit prediction (EPSS)4.5% · higher than 91% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PI
Pidgin · Pidgin
through 2.10.0; 2.0.0; 2.0.1; 2.0.2; 2.1.0; 2.1.1; +34 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2011-4601
CVE.org
https://www.cve.org/CVERecord?id=CVE-2011-4601
developer.pidgin.im
http://developer.pidgin.im/viewmtn/revision/diff/bc79b1bf09dcfa1d8edac86a06761fce7416e69c/with/757272a78a8ca6027d518e614712c3399e34dda3/libpurple/protocols/oscar/family_feedbag.c
developer.pidgin.im
http://developer.pidgin.im/viewmtn/revision/info/757272a78a8ca6027d518e614712c3399e34dda3
Vendor Advisory
http://pidgin.im/news/security/?id=57
secunia.com
http://secunia.com/advisories/47219
secunia.com
http://secunia.com/advisories/47234
www.mandriva.com
http://www.mandriva.com/security/advisories?name=MDVSA-2011:183
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