mirror of
https://git.in.rschanz.org/ryan77627/guix.git
synced 2024-11-07 15:36:20 -05:00
c297e965d5
* gnu/packages/patches/procmail-CVE-2017-16844.patch: New file. * gnu/local.mk (dist_patch_DATA): Add it. * gnu/packages/mail.scm (procmail)[source]: Use it.
25 lines
817 B
Diff
25 lines
817 B
Diff
Fix CVE-2017-16844:
|
|
|
|
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-16844
|
|
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=876511
|
|
|
|
Patch copied from Debian procmail package 3.22-26:
|
|
|
|
http://http.debian.net/debian/pool/main/p/procmail/procmail_3.22-26.debian.tar.xz
|
|
|
|
From: Santiago Vila <sanvila@debian.org>
|
|
Subject: Fix heap-based buffer overflow in loadbuf()
|
|
Bug-Debian: http://bugs.debian.org/876511
|
|
X-Debian-version: 3.22-26
|
|
|
|
--- a/src/formisc.c
|
|
+++ b/src/formisc.c
|
|
@@ -103,7 +103,7 @@
|
|
}
|
|
/* append to buf */
|
|
void loadbuf(text,len)const char*const text;const size_t len;
|
|
-{ if(buffilled+len>buflen) /* buf can't hold the text */
|
|
+{ while(buffilled+len>buflen) /* buf can't hold the text */
|
|
buf=realloc(buf,buflen+=Bsize);
|
|
tmemmove(buf+buffilled,text,len);buffilled+=len;
|
|
}
|