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From 8283e4d1b7e53340684d12932880cbcbaf23a8c1 Mon Sep 17 00:00:00 2001
From: erouault <erouault>
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
---
libtiff/tif_ojpeg.c | 3 +++
2 files changed, 10 insertions(+)
diff --git a/libtiff/tif_ojpeg.c b/libtiff/tif_ojpeg.c
index f19e8fd..b92f0eb 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);
}
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