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authorPhil Pennock <pdp@exim.org>2013-07-31 18:50:04 -0400
committerPhil Pennock <pdp@exim.org>2013-07-31 18:50:04 -0400
commitf4c1088bb7af23e4b613672230868056d46239a5 (patch)
tree5fa559bb92f491199022840e5c64f20dab4d9c8e /doc
parent60f8e1e888f78e559e718c2e23c1ceb0546779a8 (diff)
Fix segfault in stdio with non-SMTP MIME ACL.
When injecting a message locally in non-SMTP mode, and with MIME ACLs configured, if the ACL rejected the message, Exim would try to `fprintf(NULL, "%s", the_message)`. This fixes that. Most ACLs are plumbed in SMTP-only and looking through the others in receive.c, they all appear to be safely guarded, so it was just this one that slipped through. Crash report and assistance tracking down the root cause from Warren Baker.
Diffstat (limited to 'doc')
-rw-r--r--doc/doc-txt/ChangeLog4
1 files changed, 4 insertions, 0 deletions
diff --git a/doc/doc-txt/ChangeLog b/doc/doc-txt/ChangeLog
index f9a376779..d8990102d 100644
--- a/doc/doc-txt/ChangeLog
+++ b/doc/doc-txt/ChangeLog
@@ -209,6 +209,10 @@ PP/23 Support safari_ecdhe_ecdsa_bug for openssl_options.
It's SecureTransport, so affects any MacOS clients which use the
system-integrated TLS libraries, including email clients.
+PP/24 Fix segfault from trying to fprintf() to a NULL stdio FILE* if
+ using a MIME ACL for non-SMTP local injection.
+ Report and assistance in diagnosis by Warren Baker.
+
Exim version 4.80.1
-------------------