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  1. CVEs
  2. CVE-2011-4601
  1. CVEs

CVE-2011-4601

high
  • Information
  • CPEs
  • Plugins

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.

References

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

https://hermes.opensuse.org/messages/13195955

http://www.securityfocus.com/bid/51010

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

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

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

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

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

http://secunia.com/advisories/47234

http://secunia.com/advisories/47219

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

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

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

Details

Source: Mitre, NVD

Published: 2011-12-25

Updated: 2025-04-11

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High

EPSS

EPSS: 0.03707

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