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From 7c501dbfb5315f31798f9123026210260cbe7432 Mon Sep 17 00:00:00 2001
From: Even Rouault <even.rouault@spatialys.com>
Date: Thu, 12 Jan 2017 17:43:25 +0000
Subject: [PATCH] =?UTF-8?q?*=20libtiff/tif=5Fojpeg.c:=20fix=20leak=20in=20?=
=?UTF-8?q?OJPEGReadHeaderInfoSecTablesAcTable=20when=20read=20fails.=20Pa?=
=?UTF-8?q?tch=20by=20Nicol=C3=A1s=20Pe=C3=B1a.=20Fixes=20http://bugzilla.?=
=?UTF-8?q?maptools.org/show=5Fbug.cgi=3Fid=3D2659?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
---
ChangeLog | 7 +++++++
libtiff/tif_ojpeg.c | 5 ++++-
2 files changed, 11 insertions(+), 1 deletion(-)
diff --git a/libtiff/tif_ojpeg.c b/libtiff/tif_ojpeg.c
index 93839d8f3e11..ac70d1b14c4f 100644
--- a/libtiff/tif_ojpeg.c
+++ b/libtiff/tif_ojpeg.c
@@ -1918,7 +1918,10 @@ OJPEGReadHeaderInfoSecTablesAcTable(TIFF* tif)
rb[sizeof(uint32)+5+n]=o[n];
p=(uint32)TIFFReadFile(tif,&(rb[sizeof(uint32)+21]),q);
if (p!=q)
+ {
+ _TIFFfree(rb);
return(0);
+ }
sp->actable[m]=rb;
sp->sos_tda[m]=(sp->sos_tda[m]|m);
}
--
2.12.0
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