The handle_image function in mail-format.c for Ximian Evolution Mail User Agent 1.2.2 and earlier does not properly escape HTML characters, which allows remote attackers to inject arbitrary data and HTML via a MIME Content-ID header in a MIME-encoded image.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A111
http://www.redhat.com/support/errata/RHSA-2003-108.html
http://www.mandriva.com/security/advisories?name=MDKSA-2003:045
http://www.gentoo.org/security/en/glsa/glsa-200303-18.xml
http://www.coresecurity.com/common/showdoc.php?idx=309&idxseccion=10
http://marc.info/?l=bugtraq&m=104826470527308&w=2
http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000648
http://archives.neohapsis.com/archives/vulnwatch/2003-q1/0141.html