28 lines
922 B
Diff
28 lines
922 B
Diff
From 786a8b6fd1384c6e20c17729822d1f61ed569320 Mon Sep 17 00:00:00 2001
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From: Hitendra Prajapati <hprajapati@mvista.com>
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Date: Thu, 18 Aug 2022 10:46:30 +0530
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Subject: [PATCH] CVE-2022-34526
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Upstream-Status: Backport [https://gitlab.com/libtiff/libtiff/-/commit/275735d0354e39c0ac1dc3c0db2120d6f31d1990]
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CVE: CVE-2022-34526
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Signed-off-by: Hitendra Prajapati <hprajapati@mvista.com>
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---
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libtiff/tif_dirinfo.c | 3 +++
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1 file changed, 3 insertions(+)
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diff --git a/libtiff/tif_dirinfo.c b/libtiff/tif_dirinfo.c
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index 8565dfb..0f722a5 100644
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--- a/libtiff/tif_dirinfo.c
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+++ b/libtiff/tif_dirinfo.c
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@@ -1157,6 +1157,9 @@ _TIFFCheckFieldIsValidForCodec(TIFF *tif, ttag_t tag)
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default:
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return 1;
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}
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+ if( !TIFFIsCODECConfigured(tif->tif_dir.td_compression) ) {
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+ return 0;
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+ }
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/* Check if codec specific tags are allowed for the current
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* compression scheme (codec) */
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switch (tif->tif_dir.td_compression) {
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