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-rw-r--r--meta/recipes-devtools/nasm/nasm/0001-fix-CVE-2018-8882.patch30
1 files changed, 30 insertions, 0 deletions
diff --git a/meta/recipes-devtools/nasm/nasm/0001-fix-CVE-2018-8882.patch b/meta/recipes-devtools/nasm/nasm/0001-fix-CVE-2018-8882.patch
new file mode 100644
index 0000000000..bc706c3f15
--- /dev/null
+++ b/meta/recipes-devtools/nasm/nasm/0001-fix-CVE-2018-8882.patch
@@ -0,0 +1,30 @@
+From 33438037e00ec750bff020578b1a5b6f75f60555 Mon Sep 17 00:00:00 2001
+From: Adam Majer <amajer@suse.de>
+Date: Fri, 17 Aug 2018 14:41:02 +0800
+Subject: [PATCH] fix CVE-2018-8882
+
+https://bugzilla.nasm.us/show_bug.cgi?id=3392445
+
+Upstream-Status: Submitted [https://bugzilla.nasm.us/show_bug.cgi?id=3392445]
+CVE: CVE-2018-8882
+Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com>
+---
+ asm/float.c | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/asm/float.c b/asm/float.c
+index dcf69fea..2965d3db 100644
+--- a/asm/float.c
++++ b/asm/float.c
+@@ -608,6 +608,8 @@ static void ieee_shr(fp_limb *mant, int i)
+ if (offs)
+ for (j = MANT_LIMBS-1; j >= offs; j--)
+ mant[j] = mant[j-offs];
++ } else if (MANT_LIMBS-1-offs < 0) {
++ j = MANT_LIMBS-1;
+ } else {
+ n = mant[MANT_LIMBS-1-offs] >> sr;
+ for (j = MANT_LIMBS-1; j > offs; j--) {
+--
+2.17.1
+