Integer signedness error in rfc2231_get_param from strings.c in PINE before 4.58 allows remote attackers to execute arbitrary code via an email that causes an out-of-bounds array access using a negative number.
lists.grok.org.uk/pipermail/full-disclosure/2003-September/009850.html
marc.info/?l=bugtraq&m=106329356702508&w=2
marc.info/?l=bugtraq&m=106367213400313&w=2
www.idefense.com/advisory/09.10.03.txt
www.redhat.com/support/errata/RHSA-2003-273.html
www.redhat.com/support/errata/RHSA-2003-274.html
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A503