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-rw-r--r--meta/recipes-extended/unzip/unzip/0001-unzip-fix-CVE-2018-1000035.patch48
1 files changed, 48 insertions, 0 deletions
diff --git a/meta/recipes-extended/unzip/unzip/0001-unzip-fix-CVE-2018-1000035.patch b/meta/recipes-extended/unzip/unzip/0001-unzip-fix-CVE-2018-1000035.patch
new file mode 100644
index 0000000000..37289d1a53
--- /dev/null
+++ b/meta/recipes-extended/unzip/unzip/0001-unzip-fix-CVE-2018-1000035.patch
@@ -0,0 +1,48 @@
1From 349f566e6e757458843fa164a0f0584280e1501e Mon Sep 17 00:00:00 2001
2From: Changqing Li <changqing.li@windriver.com>
3Date: Wed, 15 Aug 2018 16:20:53 +0800
4Subject: [PATCH] unzip: fix CVE-2018-1000035
5
6Upstream-Status: Backport
7
8CVE: CVE-2018-1000035
9
10backport from unzip6.10c23
11
12Signed-off-by: Changqing Li <changqing.li@windriver.com>
13---
14 fileio.c | 11 ++++++++---
15 1 file changed, 8 insertions(+), 3 deletions(-)
16
17diff --git a/fileio.c b/fileio.c
18index 36bfea3..7605a29 100644
19--- a/fileio.c
20+++ b/fileio.c
21@@ -1582,6 +1582,8 @@ int UZ_EXP UzpPassword (pG, rcnt, pwbuf, size, zfn, efn)
22 int r = IZ_PW_ENTERED;
23 char *m;
24 char *prompt;
25+ char *ep;
26+ char *zp;
27
28 #ifndef REENTRANT
29 /* tell picky compilers to shut up about "unused variable" warnings */
30@@ -1590,9 +1592,12 @@ int UZ_EXP UzpPassword (pG, rcnt, pwbuf, size, zfn, efn)
31
32 if (*rcnt == 0) { /* First call for current entry */
33 *rcnt = 2;
34- if ((prompt = (char *)malloc(2*FILNAMSIZ + 15)) != (char *)NULL) {
35- sprintf(prompt, LoadFarString(PasswPrompt),
36- FnFilter1(zfn), FnFilter2(efn));
37+ zp = FnFilter1( zfn);
38+ ep = FnFilter2( efn);
39+ prompt = (char *)malloc( /* Slightly too long (2* "%s"). */
40+ sizeof( PasswPrompt)+ strlen( zp)+ strlen( ep));
41+ if (prompt != (char *)NULL) {
42+ sprintf(prompt, LoadFarString(PasswPrompt), zp, ep);
43 m = prompt;
44 } else
45 m = (char *)LoadFarString(PasswPrompt2);
46--
472.7.4
48