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Joe Slater
f259167b77
Denial of service described at https://nvd.nist.gov/vuln/detail/CVE-2018-10963. (From OE-Core rev: d19a9b41d3b2dcba3b102a8289b7787b4b131e96) (From OE-Core rev: d1327439b800e21a8116f8e33e4fe9d2b6c17198) Signed-off-by: Joe Slater <joe.slater@windriver.com> Signed-off-by: Ross Burton <ross.burton@intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org> Signed-off-by: Armin Kuster <akuster808@gmail.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
40 lines
1.2 KiB
Diff
40 lines
1.2 KiB
Diff
From de144fd228e4be8aa484c3caf3d814b6fa88c6d9 Mon Sep 17 00:00:00 2001
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From: Even Rouault <even.rouault@spatialys.com>
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Date: Sat, 12 May 2018 14:24:15 +0200
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Subject: [PATCH] TIFFWriteDirectorySec: avoid assertion. Fixes
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http://bugzilla.maptools.org/show_bug.cgi?id=2795.
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CVE-2018-10963
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---
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CVE: CVE-2018-10963
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Upstream-Status: Backport [gitlab.com/libtiff/libtiff/commit/de144f...]
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Signed-off-by: Joe Slater <joe.slater@windriver.com>
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---
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libtiff/tif_dirwrite.c | 7 +++++--
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1 file changed, 5 insertions(+), 2 deletions(-)
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diff --git a/libtiff/tif_dirwrite.c b/libtiff/tif_dirwrite.c
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index 2430de6..c15a28d 100644
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--- a/libtiff/tif_dirwrite.c
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+++ b/libtiff/tif_dirwrite.c
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@@ -695,8 +695,11 @@ TIFFWriteDirectorySec(TIFF* tif, int isimage, int imagedone, uint64* pdiroff)
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}
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break;
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default:
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- assert(0); /* we should never get here */
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- break;
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+ TIFFErrorExt(tif->tif_clientdata,module,
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+ "Cannot write tag %d (%s)",
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+ TIFFFieldTag(o),
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+ o->field_name ? o->field_name : "unknown");
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+ goto bad;
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}
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}
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}
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--
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1.7.9.5
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