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-rw-r--r--patches/fribidi/CVE-2022-25310.patch25
1 files changed, 25 insertions, 0 deletions
diff --git a/patches/fribidi/CVE-2022-25310.patch b/patches/fribidi/CVE-2022-25310.patch
new file mode 100644
index 0000000..a1d05c0
--- /dev/null
+++ b/patches/fribidi/CVE-2022-25310.patch
@@ -0,0 +1,25 @@
+From 175850b03e1af251d705c1d04b2b9b3c1c06e48f Mon Sep 17 00:00:00 2001
+From: Akira TAGOH <akira@tagoh.org>
+Date: Thu, 17 Feb 2022 19:06:10 +0900
+Subject: [PATCH] Fix SEGV issue in fribidi_remove_bidi_marks
+
+Escape from fribidi_remove_bidi_marks() immediately if str is null.
+
+This fixes https://github.com/fribidi/fribidi/issues/183
+---
+ lib/fribidi.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/lib/fribidi.c b/lib/fribidi.c
+index f5da0da..70bdab2 100644
+--- a/lib/fribidi.c
++++ b/lib/fribidi.c
+@@ -74,7 +74,7 @@ fribidi_remove_bidi_marks (
+ fribidi_boolean status = false;
+
+ if UNLIKELY
+- (len == 0)
++ (len == 0 || str == NULL)
+ {
+ status = true;
+ goto out;