Bug 521823 (CVE-2009-2703)
Summary: | CVE-2009-2703 Pidgin: NULL pointer dereference by handling IRC topic(s) (DoS) | ||||||
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Product: | [Other] Security Response | Reporter: | Jan Lieskovsky <jlieskov> | ||||
Component: | vulnerability | Assignee: | Red Hat Product Security <security-response-team> | ||||
Status: | CLOSED ERRATA | QA Contact: | |||||
Severity: | low | Docs Contact: | |||||
Priority: | low | ||||||
Version: | unspecified | CC: | kreilly, mjc, wtogami | ||||
Target Milestone: | --- | Keywords: | Security | ||||
Target Release: | --- | ||||||
Hardware: | All | ||||||
OS: | Linux | ||||||
URL: | http://pidgin.im/news/security/?id=40 | ||||||
Whiteboard: | |||||||
Fixed In Version: | Doc Type: | Bug Fix | |||||
Doc Text: | Story Points: | --- | |||||
Clone Of: | Environment: | ||||||
Last Closed: | 2010-03-29 09:11:35 UTC | Type: | --- | ||||
Regression: | --- | Mount Type: | --- | ||||
Documentation: | --- | CRM: | |||||
Verified Versions: | Category: | --- | |||||
oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |||||
Cloudforms Team: | --- | Target Upstream Version: | |||||
Embargoed: | |||||||
Bug Depends On: | 522536, 522537, 522538, 522539, 529416, 833962 | ||||||
Bug Blocks: | |||||||
Attachments: |
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Description
Jan Lieskovsky
2009-09-08 13:03:32 UTC
This issue affects the versions of Pidgin package, as shipped with Red Hat Enterprise Linux 3, 4, and 5. This issue was already addressed in the versions of Pidgin package, as shipped with Fedora 10 and 11. Relevant versions: Fedora 10: pidgin-2.6.2-1.fc10.1 Fedora 11: pidgin-2.6.2-1.fc11 Created attachment 360074 [details]
PoC from issue reporter - Cristofaro Mune
MITRE's CVE-2009-2703 record: ----------------------------- libpurple/protocols/irc/msgs.c in the IRC protocol plugin in libpurple in Pidgin before 2.6.2 allows remote IRC servers to cause a denial of service (NULL pointer dereference and application crash) via a TOPIC message that lacks a topic string. References: ----------- http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-2703 http://developer.pidgin.im/viewmtn/revision/info/ad2c6ee53ec9122b25aeb1f918db53be69bdeac3 http://www.pidgin.im/news/security/index.php?id=40 http://www.securityfocus.com/bid/36277 http://secunia.com/advisories/36601 This issue has been addressed in following products: Red Hat Enterprise Linux 4 Red Hat Enterprise Linux 5 Via RHSA-2009:1453 https://rhn.redhat.com/errata/RHSA-2009-1453.html This issue has been addressed in following products: Red Hat Enterprise Linux 3 Via RHSA-2009:1535 https://rhn.redhat.com/errata/RHSA-2009-1535.html |