summaryrefslogtreecommitdiffstats
path: root/meta-oe/recipes-support/libtar/files/0004-Fix-invalid-memory-de-reference-issue.patch
diff options
context:
space:
mode:
Diffstat (limited to 'meta-oe/recipes-support/libtar/files/0004-Fix-invalid-memory-de-reference-issue.patch')
-rw-r--r--meta-oe/recipes-support/libtar/files/0004-Fix-invalid-memory-de-reference-issue.patch44
1 files changed, 44 insertions, 0 deletions
diff --git a/meta-oe/recipes-support/libtar/files/0004-Fix-invalid-memory-de-reference-issue.patch b/meta-oe/recipes-support/libtar/files/0004-Fix-invalid-memory-de-reference-issue.patch
new file mode 100644
index 0000000000..b1ecb552bc
--- /dev/null
+++ b/meta-oe/recipes-support/libtar/files/0004-Fix-invalid-memory-de-reference-issue.patch
@@ -0,0 +1,44 @@
1From c0a89709860acae5ef67727db7b23db385703bf6 Mon Sep 17 00:00:00 2001
2From: Huzaifa Sidhpurwala <huzaifas@fedoraproject.org>
3Date: Tue, 15 Oct 2013 14:39:05 +0200
4Subject: [PATCH] Fix invalid memory de-reference issue
5
6Bug: https://bugzilla.redhat.com/551415
7
8Signed-off-by: Kamil Dudka <kdudka@redhat.com>
9
10Upstream-Status: Backport [https://repo.or.cz/libtar.git/commit/560911b694055b0c677431cf85d4d0d5ebd1a3fd]
11
12Signed-off-by: Katariina Lounento <katariina.lounento@vaisala.com>
13---
14 lib/libtar.h | 1 +
15 lib/util.c | 4 +---
16 2 files changed, 2 insertions(+), 3 deletions(-)
17
18diff --git a/lib/libtar.h b/lib/libtar.h
19index 55f509a..7fc4d03 100644
20--- a/lib/libtar.h
21+++ b/lib/libtar.h
22@@ -172,6 +172,7 @@ int th_write(TAR *t);
23 #define TH_ISDIR(t) ((t)->th_buf.typeflag == DIRTYPE \
24 || S_ISDIR((mode_t)oct_to_int((t)->th_buf.mode)) \
25 || ((t)->th_buf.typeflag == AREGTYPE \
26+ && strlen((t)->th_buf.name) \
27 && ((t)->th_buf.name[strlen((t)->th_buf.name) - 1] == '/')))
28 #define TH_ISFIFO(t) ((t)->th_buf.typeflag == FIFOTYPE \
29 || S_ISFIFO((mode_t)oct_to_int((t)->th_buf.mode)))
30diff --git a/lib/util.c b/lib/util.c
31index 31e8315..11438ef 100644
32--- a/lib/util.c
33+++ b/lib/util.c
34@@ -148,9 +148,7 @@ oct_to_int(char *oct)
35 {
36 int i;
37
38- sscanf(oct, "%o", &i);
39-
40- return i;
41+ return sscanf(oct, "%o", &i) == 1 ? i : 0;
42 }
43
44