Blame SOURCES/libtiff-CVE-2018-10963.patch
|
 |
21ff78 |
From 98ed6179dec22db48f6e235d8ca9e2708bf4e71a Mon Sep 17 00:00:00 2001
|
|
 |
21ff78 |
From: Even Rouault <even.rouault@spatialys.com>
|
|
 |
21ff78 |
Date: Sat, 12 May 2018 14:24:15 +0200
|
|
 |
21ff78 |
Subject: [PATCH 4/4] TIFFWriteDirectorySec: avoid assertion. Fixes
|
|
 |
21ff78 |
http://bugzilla.maptools.org/show_bug.cgi?id=2795. CVE-2018-10963
|
|
 |
21ff78 |
|
|
 |
21ff78 |
---
|
|
 |
21ff78 |
libtiff/tif_dirwrite.c | 7 +++++--
|
|
 |
21ff78 |
1 file changed, 5 insertions(+), 2 deletions(-)
|
|
 |
21ff78 |
|
|
 |
21ff78 |
diff --git a/libtiff/tif_dirwrite.c b/libtiff/tif_dirwrite.c
|
|
 |
21ff78 |
index c68d6d2..5d0a669 100644
|
|
 |
21ff78 |
--- a/libtiff/tif_dirwrite.c
|
|
 |
21ff78 |
+++ b/libtiff/tif_dirwrite.c
|
|
 |
21ff78 |
@@ -697,8 +697,11 @@ TIFFWriteDirectorySec(TIFF* tif, int isimage, int imagedone, uint64* pdiroff)
|
|
 |
21ff78 |
}
|
|
 |
21ff78 |
break;
|
|
 |
21ff78 |
default:
|
|
 |
21ff78 |
- assert(0); /* we should never get here */
|
|
 |
21ff78 |
- break;
|
|
 |
21ff78 |
+ TIFFErrorExt(tif->tif_clientdata,module,
|
|
 |
21ff78 |
+ "Cannot write tag %d (%s)",
|
|
 |
21ff78 |
+ TIFFFieldTag(o),
|
|
 |
21ff78 |
+ o->field_name ? o->field_name : "unknown");
|
|
 |
21ff78 |
+ goto bad;
|
|
 |
21ff78 |
}
|
|
 |
21ff78 |
}
|
|
 |
21ff78 |
}
|
|
 |
21ff78 |
--
|
|
 |
21ff78 |
2.17.0
|
|
 |
21ff78 |
|