1 files changed, 34 insertions, 0 deletions
diff --git a/gnu/packages/patches/unzip-CVE-2018-1000035.patch b/gnu/packages/patches/unzip-CVE-2018-1000035.patch
new file mode 100644
index 0000000000..8ca713865c
--- /dev/null
+++ b/gnu/packages/patches/unzip-CVE-2018-1000035.patch
@@ -0,0 +1,34 @@
+--- a/fileio.c	2014-12-05 05:06:05 -0600
++++ b/fileio.c	2017-11-14 01:06:28 -0600
+@@ -1,5 +1,5 @@
+ /*
+-  Copyright (c) 1990-2009 Info-ZIP.  All rights reserved.
++  Copyright (c) 1990-2017 Info-ZIP.  All rights reserved.
+ 
+   See the accompanying file LICENSE, version 2009-Jan-02 or later
+   (the contents of which are also included in unzip.h) for terms of use.
+@@ -1582,6 +1582,8 @@
+     int r = IZ_PW_ENTERED;
+     char *m;
+     char *prompt;
++    char *ep;
++    char *zp;
+ 
+ #ifndef REENTRANT
+     /* tell picky compilers to shut up about "unused variable" warnings */
+@@ -1590,9 +1592,12 @@
+ 
+     if (*rcnt == 0) {           /* First call for current entry */
+         *rcnt = 2;
+-        if ((prompt = (char *)malloc(2*FILNAMSIZ + 15)) != (char *)NULL) {
+-            sprintf(prompt, LoadFarString(PasswPrompt),
+-                    FnFilter1(zfn), FnFilter2(efn));
++        zp = FnFilter1( zfn);
++        ep = FnFilter2( efn);
++        prompt = (char *)malloc(        /* Slightly too long (2* "%s"). */
++         sizeof( PasswPrompt)+ strlen( zp)+ strlen( ep));
++        if (prompt != (char *)NULL) {
++            sprintf(prompt, LoadFarString(PasswPrompt), zp, ep);
+             m = prompt;
+         } else
+             m = (char *)LoadFarString(PasswPrompt2);