Gentoo: GLSA-201209-09: Atheme IRC Services: Denial of Service
Summary
The myuser_delete() function in account.c does not properly remove CertFP entries when deleting user accounts.
Resolution
All Atheme users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=net-irc/atheme-services-6.0.10"
References
[ 1 ] CVE-2012-1576 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2012-1576
Availability
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:
https://security.gentoo.org/glsa/201209-09
Concerns
Security is a primary focus of Gentoo Linux and ensuring the confidentiality and security of our users' machines is of utmost importance to us. Any security concerns should be addressed to security@gentoo.org or alternatively, you may file a bug at https://bugs.gentoo.org.
![Dist Gentoo](/images/distros/dist-gentoo.png)
Synopsis
A vulnerability has been found in Atheme which may lead to Denial of Service or a bypass of security restrictions.
Background
Atheme is a portable and secure set of open-source and modular IRC services. CertFP is certificate fingerprinting used to authenticate users to nicknames.
Affected Packages
------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 net-irc/atheme-services < 6.0.10 >= 6.0.10
Impact
===== A remote authenticated attacker may be able to cause a Denial of Service condition or gain access to an Atheme IRC Services user account.
Workaround
There is no known workaround at this time.