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CVE-2005-0022 - Biennial Dead

Description

Buffer overflow in the spa_base64_to_bits function in Exim before 4.43 as originally obtained from Samba code and as called by the auth_spa_client function may allow attackers to execute arbitrary code during SPA authentication.

Reference

http://www.idefense.com/application/poi/display?id=178&type=vulnerabilities http://www.exim.org/mail-archives/exim-users/Week-of-Mon-20050103/msg00028.html http://ftp6.us.freebsd.org/pub/mail/exim/ChangeLogs/ChangeLog-4.44 http://security.gentoo.org/glsa/glsa-200501-23.xml http://www.redhat.com/support/errata/RHSA-2005-025.html http://www.securityfocus.com/bid/12188 http://marc.info/?l=bugtraq&m=110824870908614&w=2 https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11293