-$Cambridge: exim/doc/doc-txt/ChangeLog,v 1.506 2007/05/08 13:08:22 ph10 Exp $
+$Cambridge: exim/doc/doc-txt/ChangeLog,v 1.508 2007/05/14 18:56:25 magnus Exp $
Change log file for Exim from version 4.21
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ordinary lsearch keys. However, making the change in all cases is
incompatible and would probably break a number of configurations.
+TK/01 Change PRVS address formatting scheme to reflect latests BATV draft
+ version.
+
+MH/01 The "spam" ACL condition code contained a sscanf() call with a %s
+ conversion specification without a maximum field width, thereby enabling
+ a rogue spamd server to cause a buffer overflow. While nobody in their
+ right mind would setup Exim to query an untrusted spamd server, an
+ attacker that gains access to a server running spamd could potentially
+ exploit this vulnerability to run arbitrary code as the Exim user.
+
Exim version 4.67
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