1From 786a8b6fd1384c6e20c17729822d1f61ed569320 Mon Sep 17 00:00:00 2001 2From: Hitendra Prajapati <hprajapati@mvista.com> 3Date: Thu, 18 Aug 2022 10:46:30 +0530 4Subject: [PATCH] CVE-2022-34526 5 6Upstream-Status: Backport [https://gitlab.com/libtiff/libtiff/-/commit/275735d0354e39c0ac1dc3c0db2120d6f31d1990] 7CVE: CVE-2022-34526 8Signed-off-by: Hitendra Prajapati <hprajapati@mvista.com> 9 10--- 11 libtiff/tif_dirinfo.c | 3 +++ 12 1 file changed, 3 insertions(+) 13 14diff --git a/libtiff/tif_dirinfo.c b/libtiff/tif_dirinfo.c 15index 8565dfb..0f722a5 100644 16--- a/libtiff/tif_dirinfo.c 17+++ b/libtiff/tif_dirinfo.c 18@@ -1157,6 +1157,9 @@ _TIFFCheckFieldIsValidForCodec(TIFF *tif, ttag_t tag) 19 default: 20 return 1; 21 } 22+ if( !TIFFIsCODECConfigured(tif->tif_dir.td_compression) ) { 23+ return 0; 24+ } 25 /* Check if codec specific tags are allowed for the current 26 * compression scheme (codec) */ 27 switch (tif->tif_dir.td_compression) { 28