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From 41236c5f744eaa691e23e55f5a5dd556a65e211e Mon Sep 17 00:00:00 2001
From: Even Rouault <even.rouault@spatialys.com>
Date: Thu, 12 Jan 2017 19:23:20 +0000
Subject: [PATCH] * libtiff/tif_ojpeg.c: fix leak in
OJPEGReadHeaderInfoSecTablesQTable, OJPEGReadHeaderInfoSecTablesDcTable and
OJPEGReadHeaderInfoSecTablesAcTable
---
ChangeLog | 3 ++-
libtiff/tif_ojpeg.c | 8 +++++++-
2 files changed, 9 insertions(+), 2 deletions(-)
diff --git a/libtiff/tif_ojpeg.c b/libtiff/tif_ojpeg.c
index ac70d1b14c4f..bd4cff5d8921 100644
--- a/libtiff/tif_ojpeg.c
+++ b/libtiff/tif_ojpeg.c
@@ -1790,7 +1790,10 @@ OJPEGReadHeaderInfoSecTablesQTable(TIFF* tif)
TIFFSeekFile(tif,sp->qtable_offset[m],SEEK_SET);
p=(uint32)TIFFReadFile(tif,&ob[sizeof(uint32)+5],64);
if (p!=64)
+ {
+ _TIFFfree(ob);
return(0);
+ }
sp->qtable[m]=ob;
sp->sof_tq[m]=m;
}
@@ -1854,7 +1857,10 @@ OJPEGReadHeaderInfoSecTablesDcTable(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->dctable[m]=rb;
sp->sos_tda[m]=(m<<4);
}
--
2.12.0
|
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