guix/gnu/packages/patches/libtiff-CVE-2014-8128-pt1.patch
Mark H Weaver 8e28d22c91 gnu: libtiff: Add fixes for several CVEs.
* gnu/packages/patches/libtiff-CVE-2012-4564.patch,
  gnu/packages/patches/libtiff-CVE-2013-1960.patch,
  gnu/packages/patches/libtiff-CVE-2013-1961.patch,
  gnu/packages/patches/libtiff-CVE-2013-4231.patch,
  gnu/packages/patches/libtiff-CVE-2013-4232.patch,
  gnu/packages/patches/libtiff-CVE-2013-4243.patch,
  gnu/packages/patches/libtiff-CVE-2013-4244.patch,
  gnu/packages/patches/libtiff-CVE-2014-8127-pt1.patch,
  gnu/packages/patches/libtiff-CVE-2014-8127-pt2.patch,
  gnu/packages/patches/libtiff-CVE-2014-8127-pt3.patch,
  gnu/packages/patches/libtiff-CVE-2014-8127-pt4.patch,
  gnu/packages/patches/libtiff-CVE-2014-8128-pt1.patch,
  gnu/packages/patches/libtiff-CVE-2014-8128-pt2.patch,
  gnu/packages/patches/libtiff-CVE-2014-8128-pt3.patch,
  gnu/packages/patches/libtiff-CVE-2014-8128-pt4.patch,
  gnu/packages/patches/libtiff-CVE-2014-8128-pt5.patch,
  gnu/packages/patches/libtiff-CVE-2014-8129.patch,
  gnu/packages/patches/libtiff-CVE-2014-9330.patch,
  gnu/packages/patches/libtiff-CVE-2014-9655.patch: New files.
* gnu-system.am (dist_patch_DATA): Add them.
* gnu/packages/image.scm (libtiff)[source]: Add patches.
2015-06-16 01:02:01 -04:00

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Diff

Copied from Debian
From 3206e0c752a62da1ae606867113ed3bf9bf73306 Mon Sep 17 00:00:00 2001
From: erouault <erouault>
Date: Sun, 21 Dec 2014 19:53:59 +0000
Subject: [PATCH] * tools/thumbnail.c: fix out-of-buffer write
http://bugzilla.maptools.org/show_bug.cgi?id=2489 (CVE-2014-8128)
---
ChangeLog | 5 +++++
tools/thumbnail.c | 8 +++++++-
2 files changed, 12 insertions(+), 1 deletion(-)
diff --git a/tools/thumbnail.c b/tools/thumbnail.c
index fab63f6..c50bbff 100644
--- a/tools/thumbnail.c
+++ b/tools/thumbnail.c
@@ -568,7 +568,13 @@ setImage1(const uint8* br, uint32 rw, uint32 rh)
err -= limit;
sy++;
if (err >= limit)
- rows[nrows++] = br + bpr*sy;
+ {
+ /* We should perhaps error loudly, but I can't make sense of that */
+ /* code... */
+ if( nrows == 256 )
+ break;
+ rows[nrows++] = br + bpr*sy;
+ }
}
setrow(row, nrows, rows);
row += tnw;