diff options
Diffstat (limited to 'libtiff-CVE-2017-7592.patch')
-rw-r--r-- | libtiff-CVE-2017-7592.patch | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/libtiff-CVE-2017-7592.patch b/libtiff-CVE-2017-7592.patch new file mode 100644 index 000000000000..d32a1b064515 --- /dev/null +++ b/libtiff-CVE-2017-7592.patch @@ -0,0 +1,32 @@ +From ae475079a1cc9064327d0a1f680dd6107db29859 Mon Sep 17 00:00:00 2001 +From: erouault <erouault> +Date: Wed, 11 Jan 2017 16:38:26 +0000 +Subject: [PATCH 1/8] =?UTF-8?q?*=20libtiff/tif=5Fgetimage.c:=20add=20expli?= + =?UTF-8?q?cit=20uint32=20cast=20in=20putagreytile=20to=20avoid=20Undefine?= + =?UTF-8?q?dBehaviorSanitizer=20warning.=20Patch=20by=20Nicol=C3=A1s=20Pe?= + =?UTF-8?q?=C3=B1a.=20Fixes=20http://bugzilla.maptools.org/show=5Fbug.cgi?= + =?UTF-8?q?=3Fid=3D2658?= +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +--- + libtiff/tif_getimage.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/libtiff/tif_getimage.c b/libtiff/tif_getimage.c +index 0f5e932..f5258b3 100644 +--- a/libtiff/tif_getimage.c ++++ b/libtiff/tif_getimage.c +@@ -1305,7 +1305,7 @@ DECLAREContigPutFunc(putagreytile) + while (h-- > 0) { + for (x = w; x-- > 0;) + { +- *cp++ = BWmap[*pp][0] & (*(pp+1) << 24 | ~A1); ++ *cp++ = BWmap[*pp][0] & ((uint32)*(pp+1) << 24 | ~A1); + pp += samplesperpixel; + } + cp += toskew; +-- +2.7.4 + |