Fixes CVE-2014-3618 (heap overflow in formisc.c allowing denial of
service and potential remote execution of arbitrary code).
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-3618

Source:
http://seclists.org/oss-sec/2014/q3/495

Adopted by Debian as patch '27':
https://sources.debian.net/src/procmail/3.22-25/debian/patches/27/

--- a/src/formisc.c
+++ b/src/formisc.c
@@ -84,12 +84,11 @@
 	case '"':*target++=delim='"';start++;
       }
      ;{ int i;
-	do
+	while(*start)
 	   if((i= *target++= *start++)==delim)	 /* corresponding delimiter? */
 	      break;
 	   else if(i=='\\'&&*start)		    /* skip quoted character */
 	      *target++= *start++;
-	while(*start);						/* anything? */
       }
      hitspc=2;
    }
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<div class='path'>path: <a href='/guix/log/?id=221b3b164d56771cddf95395d2a877765650657b'>root</a>/<a href='/guix/log/etc?id=221b3b164d56771cddf95395d2a877765650657b'>etc</a>/<a href='/guix/log/etc/guix-install.sh?id=221b3b164d56771cddf95395d2a877765650657b'>guix-install.sh</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/etc/guix-install.sh?id=221b3b164d56771cddf95395d2a877765650657b&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2018-12-13 18:44:40 +0100'>2018-12-13</span></td><td><a href='/guix/commit/etc/guix-install.sh?id=1fc90e89f01f6fc372ef9d58826a23d861df24a7'>guix-install.sh: Use pool.sks-keyservers.net.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2018-12-05 16:26:55 +0100'>2018-12-05</span></td><td><a href='/guix/commit/etc/guix-install.sh?id=4a0b87f0ec5b6c2dcf82b372dd20ca7ea6acdd9c'>guix-install.sh: Use the "ci.guix.info.pub" file name for clarity.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2018-11-23 15:42:01 +0100'>2018-11-23</span></td><td><a href='/guix/commit/etc/guix-install.sh?id=e9926f80c6553fde50ce1fcfd38d6370f841efd2'>build: Binary tarball now populates the "current-guix" profile.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2018-10-14 23:48:49 +0200'>2018-10-14</span></td><td><a href='/guix/commit/etc/guix-install.sh?id=2510bd87562bfee9d82348f1c08dd78ccea12dd1'>guix-install.sh: Recognize armhf-linux.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2018-05-19 22:47:07 +0200'>2018-05-19</span></td><td><a href='/guix/commit/etc/guix-install.sh?id=593fe736674fadedd961c499e5758fa9c96a57aa'>guix-install.sh: Fix chk_require exiting without warning.</a><span class='msg-avail'>...</span></td><td>Maxim Cournoyer</td></tr>
<tr><td><span title='2018-03-29 07:03:37 +0200'>2018-03-29</span></td><td><a href='/guix/commit/etc/guix-install.sh?id=3cd4447f5639f45b7d833f6fb2adce11ea15ba1d'>guix-install.sh: Explicitly set root's home directory.</a><span class='msg-avail'>...</span></td><td>Chris Marusich</td></tr>
<tr><td><span title='2018-02-21 22:14:39 +0200'>2018-02-21</span></td><td><a href='/guix/commit/etc/guix-install.sh?id=ea6b1baec7515ec941f35c186ab314ec1c844250'>etc: guix-install.sh: Add aarch64-linux support.</a><span class='msg-avail'>...</span></td><td>Efraim Flashner</td></tr>
<tr><td><span title='2018-01-30 03:48:04 +0100'>2018-01-30</span></td><td><a href='/guix/commit/etc/guix-install.sh?id=6f4e8693e7b0c5d830eafa8a69c3559390f13369'>etc: Add installation script.</a><span class='msg-avail'>...</span></td><td>Ricardo Wurmus</td></tr>