Browse code

unzip : Fix CVE-2018-1000035

Change-Id: I165f0d5eba205379302ca29e3193f3bbcef1813c
Reviewed-on: http://photon-jenkins.eng.vmware.com:8082/5211
Tested-by: gerrit-photon <photon-checkins@vmware.com>
Reviewed-by: Sharath George

Xiaolin Li authored on 2018/05/30 09:06:26
Showing 2 changed files
1 1
new file mode 100644
... ...
@@ -0,0 +1,30 @@
0
+diff --git a/fileio.c b/fileio.c
1
+index a001dd4..4eb7e29 100644
2
+--- a/fileio.c
3
+@@ -1580,7 +1580,8 @@ int UZ_EXP UzpPassword (pG, rcnt, pwbuf, size, zfn, efn)
4
+     int r = IZ_PW_ENTERED;
5
+     char *m;
6
+     char *prompt;
7
+-
8
++    char *ep;
9
++    char *zp;
10
+ #ifndef REENTRANT
11
+     /* tell picky compilers to shut up about "unused variable" warnings */
12
+     pG = pG;
13
+@@ -1588,9 +1589,12 @@ int UZ_EXP UzpPassword (pG, rcnt, pwbuf, size, zfn, efn)
14
+ 
15
+     if (*rcnt == 0) {           /* First call for current entry */
16
+         *rcnt = 2;
17
+-        if ((prompt = (char *)malloc(2*FILNAMSIZ + 15)) != (char *)NULL) {
18
+-            sprintf(prompt, LoadFarString(PasswPrompt),
19
+-                    FnFilter1(zfn), FnFilter2(efn));
20
++        zp = FnFilter1( zfn);
21
++        ep = FnFilter2( efn);
22
++        prompt = (char *)malloc(    /* Slightly too long (2* "%s"). */
23
++         sizeof( PasswPrompt)+ strlen( zp)+ strlen( ep));
24
++        if (prompt != (char *)NULL) {
25
++            sprintf(prompt, LoadFarString(PasswPrompt), zp, ep);
26
+             m = prompt;
27
+         } else
28
+             m = (char *)LoadFarString(PasswPrompt2);
... ...
@@ -1,7 +1,7 @@
1 1
 Summary:        Unzip-6.0
2 2
 Name:           unzip
3 3
 Version:        6.0
4
-Release:        10%{?dist}
4
+Release:        11%{?dist}
5 5
 License:        BSD
6 6
 URL:            http://www.gnu.org/software/%{name}
7 7
 Source0:        http://downloads.sourceforge.net/infozip/unzip60.tar.gz
... ...
@@ -15,6 +15,7 @@ Patch1:         cve-2015-1315.patch
15 15
 Patch2:         CVE-2015-7696-CVE-2015-7697.patch
16 16
 Patch3:         unzip-CVE-2014-9844.patch
17 17
 Patch4:         unzip-CVE-2014-9913.patch
18
+Patch5:         unzip-CVE-2018-1000035.patch
18 19
 
19 20
 %description
20 21
 The UnZip package contains ZIP extraction utilities. These are useful 
... ...
@@ -28,6 +29,7 @@ with PKZIP or Info-ZIP utilities, primarily in a DOS environment.
28 28
 %patch2 -p1
29 29
 %patch3 -p1
30 30
 %patch4 -p1
31
+%patch5 -p1
31 32
 
32 33
 %build
33 34
 case `uname -m` in
... ...
@@ -61,6 +63,8 @@ make %{?_smp_mflags}  check
61 61
 %{_bindir}/*
62 62
 
63 63
 %changelog
64
+*   Tue May 29 2018 Xiaolin Li <xiaolinl@vmware.com> 6.0-11
65
+-   Fix CVE-2018-1000035
64 66
 *   Thu Nov 02 2017 Xiaolin Li <xiaolinl@vmware.com> 6.0-10
65 67
 -   Fix CVE-2014-9844, CVE-2014-9913
66 68
 *   Tue Apr 25 2017 Priyesh Padmavilasom <ppadmavilasom@vmware.com> 6.0-9