- rediff patches, rebuild with openssl 3.0.0, rel 8

[packages/imap.git] / imap-overflow.patch

diff -urNp -x '*.orig' imap-2007f.org/src/c-client/rfc822.c imap-2007f/src/c-client/rfc822.c
--- imap-2007f.org/src/c-client/rfc822.c	2011-07-23 02:20:18.000000000 +0200
+++ imap-2007f/src/c-client/rfc822.c	2021-09-29 21:57:47.019342032 +0200
@@ -384,6 +384,9 @@ void rfc822_parse_content (BODY *body,ST
 	if (CHR (bs) == '\012'){/* following LF? */
 	  c = SNX (bs); i--;	/* yes, slurp it */
 	}
+	if (!i)			/* Make sure we don't get an overflow for */
+	  break;		/* messages ending on \015 (or the following */
+				/* i-- will cause i to be MAXINT. Not good.) */
       case '\012':		/* at start of a line, start with -- ? */
 	if (!(i && i-- && ((c = SNX (bs)) == '-') && i-- &&
 	      ((c = SNX (bs)) == '-'))) break;