slackware-current/source/a/infozip/unzip-patches/unzip-6.0-cve-2018-1000035-heap-based-overflow.patch
Patrick J Volkerding d26b7f6e82 Fri Mar 1 23:44:12 UTC 2019
a/eudev-3.2.7-x86_64-2.txz:  Rebuilt.
  Don't require kvm group.
2019-03-02 08:59:47 +01:00

34 lines
1.2 KiB
Diff

--- 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);