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-rw-r--r--gnu/packages/patches/flex-CVE-2016-6354.patch30
1 files changed, 30 insertions, 0 deletions
diff --git a/gnu/packages/patches/flex-CVE-2016-6354.patch b/gnu/packages/patches/flex-CVE-2016-6354.patch
new file mode 100644
index 0000000000..1f3cb028d4
--- /dev/null
+++ b/gnu/packages/patches/flex-CVE-2016-6354.patch
@@ -0,0 +1,30 @@
+Fix CVE-2016-6354 (Buffer overflow in generated code (yy_get_next_buffer).
+
+https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-6354
+https://security-tracker.debian.org/tracker/CVE-2016-6354
+
+Patch copied from upstream source repository:
+https://github.com/westes/flex/commit/a5cbe929ac3255d371e698f62dc256afe7006466
+
+From a5cbe929ac3255d371e698f62dc256afe7006466 Mon Sep 17 00:00:00 2001
+From: Will Estes <westes575@gmail.com>
+Date: Sat, 27 Feb 2016 11:56:05 -0500
+Subject: [PATCH] Fixed incorrect integer type
+
+---
+ src/flex.skl | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/src/flex.skl b/src/flex.skl
+index 36a526a..64f853d 100644
+--- a/src/flex.skl
++++ b/src/flex.skl
+@@ -1703,7 +1703,7 @@ int yyFlexLexer::yy_get_next_buffer()
+ 
+ 	else
+ 		{
+-			yy_size_t num_to_read =
++			int num_to_read =
+ 			YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
+ 
+ 		while ( num_to_read <= 0 )