diff options
Diffstat (limited to 'meta/recipes-multimedia/libtiff/files/CVE-2016-10268.patch')
| -rw-r--r-- | meta/recipes-multimedia/libtiff/files/CVE-2016-10268.patch | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/meta/recipes-multimedia/libtiff/files/CVE-2016-10268.patch b/meta/recipes-multimedia/libtiff/files/CVE-2016-10268.patch new file mode 100644 index 0000000000..03b982a1d9 --- /dev/null +++ b/meta/recipes-multimedia/libtiff/files/CVE-2016-10268.patch @@ -0,0 +1,30 @@ +From 5397a417e61258c69209904e652a1f409ec3b9df Mon Sep 17 00:00:00 2001 +From: erouault <erouault> +Date: Fri, 2 Dec 2016 22:13:32 +0000 +Subject: [PATCH] * tools/tiffcp.c: avoid uint32 underflow in cpDecodedStrips + that can cause various issues, such as buffer overflows in the library. + Reported by Agostino Sarubbo. Fixes + http://bugzilla.maptools.org/show_bug.cgi?id=2598 + +Upstream-Status: Backport +CVE: CVE-2016-10268 +Signed-off-by: Rajkumar Veer <rveer@mvista.com> + +--- + ChangeLog | 7 +++++++ + tools/tiffcp.c | 2 +- + 2 files changed, 8 insertions(+), 1 deletion(-) + +Index: tiff-4.0.7/tools/tiffcp.c +=================================================================== +--- tiff-4.0.7.orig/tools/tiffcp.c ++++ tiff-4.0.7/tools/tiffcp.c +@@ -985,7 +985,7 @@ DECLAREcpFunc(cpDecodedStrips) + tstrip_t s, ns = TIFFNumberOfStrips(in); + uint32 row = 0; + _TIFFmemset(buf, 0, stripsize); +- for (s = 0; s < ns; s++) { ++ for (s = 0; s < ns && row < imagelength; s++) { + tsize_t cc = (row + rowsperstrip > imagelength) ? + TIFFVStripSize(in, imagelength - row) : stripsize; + if (TIFFReadEncodedStrip(in, s, buf, cc) < 0 |