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poppler
CVE-2019-9959.patch
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File CVE-2019-9959.patch of Package poppler
From 68ef84e5968a4249c2162b839ca6d7975048a557 Mon Sep 17 00:00:00 2001 From: Albert Astals Cid <aacid@kde.org> Date: Mon, 15 Jul 2019 23:24:22 +0200 Subject: [PATCH] JPXStream::init: ignore dict Length if clearly broken Fixes issue #805 --- poppler/JPEG2000Stream.cc | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) Index: poppler-0.62.0/poppler/JPEG2000Stream.cc =================================================================== --- poppler-0.62.0.orig/poppler/JPEG2000Stream.cc 2017-12-03 20:25:06.000000000 +0100 +++ poppler-0.62.0/poppler/JPEG2000Stream.cc 2021-11-23 18:50:36.985823517 +0100 @@ -221,7 +221,7 @@ void JPXStream::init() } int bufSize = BUFFER_INITIAL_SIZE; - if (oLen.isInt()) bufSize = oLen.getInt(); + if (oLen.isInt() && oLen.getInt() > 0) bufSize = oLen.getInt(); if (cspace.isArray() && cspace.arrayGetLength() > 0) { Object cstype = cspace.arrayGet(0);
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