summaryrefslogtreecommitdiffstats
path: root/meta/recipes-multimedia/libtiff/files/CVE-2017-18013.patch
diff options
context:
space:
mode:
Diffstat (limited to 'meta/recipes-multimedia/libtiff/files/CVE-2017-18013.patch')
-rw-r--r--meta/recipes-multimedia/libtiff/files/CVE-2017-18013.patch42
1 files changed, 42 insertions, 0 deletions
diff --git a/meta/recipes-multimedia/libtiff/files/CVE-2017-18013.patch b/meta/recipes-multimedia/libtiff/files/CVE-2017-18013.patch
new file mode 100644
index 0000000000..878e0de959
--- /dev/null
+++ b/meta/recipes-multimedia/libtiff/files/CVE-2017-18013.patch
@@ -0,0 +1,42 @@
1From 293c8b0298e91d20ba51291e2351ab7d110671d0 Mon Sep 17 00:00:00 2001
2From: Even Rouault <even.rouault@spatialys.com>
3Date: Sun, 31 Dec 2017 15:09:41 +0100
4Subject: [PATCH] libtiff/tif_print.c: TIFFPrintDirectory(): fix null pointer
5 dereference on corrupted file. Fixes
6 http://bugzilla.maptools.org/show_bug.cgi?id=2770
7
8Upstream-Status: Backport
9[https://gitlab.com/libtiff/libtiff/commit/c6f41df7b581402dfba3c19a1e3df4454c551a01]
10
11CVE: CVE-2017-18013
12
13Signed-off-by: Yi Zhao <yi.zhao@windriver.com>
14---
15 libtiff/tif_print.c | 8 ++++----
16 1 file changed, 4 insertions(+), 4 deletions(-)
17
18diff --git a/libtiff/tif_print.c b/libtiff/tif_print.c
19index 24d4b98..f494cfb 100644
20--- a/libtiff/tif_print.c
21+++ b/libtiff/tif_print.c
22@@ -667,13 +667,13 @@ TIFFPrintDirectory(TIFF* tif, FILE* fd, long flags)
23 #if defined(__WIN32__) && (defined(_MSC_VER) || defined(__MINGW32__))
24 fprintf(fd, " %3lu: [%8I64u, %8I64u]\n",
25 (unsigned long) s,
26- (unsigned __int64) td->td_stripoffset[s],
27- (unsigned __int64) td->td_stripbytecount[s]);
28+ td->td_stripoffset ? (unsigned __int64) td->td_stripoffset[s] : 0,
29+ td->td_stripbytecount ? (unsigned __int64) td->td_stripbytecount[s] : 0);
30 #else
31 fprintf(fd, " %3lu: [%8llu, %8llu]\n",
32 (unsigned long) s,
33- (unsigned long long) td->td_stripoffset[s],
34- (unsigned long long) td->td_stripbytecount[s]);
35+ td->td_stripoffset ? (unsigned long long) td->td_stripoffset[s] : 0,
36+ td->td_stripbytecount ? (unsigned long long) td->td_stripbytecount[s] : 0);
37 #endif
38 }
39 }
40--
412.7.4
42