perl: fix CVE-2017-12837

https://perl5.git.perl.org/perl.git/commitdiff/96c83ed78aeea1a0496dd2b2d935869a822dc8a5

Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>

diff --git a/meta/recipes-devtools/perl/perl/CVE-2017-12837.patch b/meta/recipes-devtools/perl/perl/CVE-2017-12837.patch
new file mode 100644 (file)
index 0000000..0b59fcd
--- /dev/null
+++ b/meta/recipes-devtools/perl/perl/CVE-2017-12837.patch
@@ -0,0 +1,32 @@
+From 73d7247ecab863ef26b5687a37ccc75d6144ad0f Mon Sep 17 00:00:00 2001
+From: Karl Williamson <khw@cpan.org>
+Date: Tue, 17 Oct 2017 13:49:14 +0800
+Subject: [PATCH] fix CVE-2017-12837
+
+Signed-off-by: Karl Williamson <khw@cpan.org>
+Signed-off-by: Steve Hay <steve.m.hay@googlemail.com>
+
+CVE: CVE-2017-12837
+Upstream-Status: Backport
+https://perl5.git.perl.org/perl.git/commitdiff/96c83ed78aeea1a0496dd2b2d935869a822dc8a5
+
+Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com>
+---
+ regcomp.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/regcomp.c b/regcomp.c
+index 5498d14..31ec383 100644
+--- a/regcomp.c
++++ b/regcomp.c
+@@ -13021,6 +13021,7 @@ S_regatom(pTHX_ RExC_state_t *pRExC_state, I32 *flagp, U32 depth)
+                             goto loopdone;
+                         }
+                         p = RExC_parse;
++                        RExC_parse = parse_start;
+                         if (ender > 0xff) {
+                             REQUIRE_UTF8(flagp);
+                         }
+-- 
+1.8.3.1
+

diff --git a/meta/recipes-devtools/perl/perl_5.24.1.bb b/meta/recipes-devtools/perl/perl_5.24.1.bb
index 6b16689386927b0659be6d0efc49a60d66e584e3..2574886784eab80c339b1709dbc6fa24a0ab9e61 100644 (file)
--- a/meta/recipes-devtools/perl/perl_5.24.1.bb
+++ b/meta/recipes-devtools/perl/perl_5.24.1.bb
@@ -65,6 +65,7 @@ SRC_URI += " \
         file://perl-test-customized.patch \
         file://perl-5.26.1-guard_old_libcrypt_fix.patch \
         file://CVE-2017-12883.patch \
+        file://CVE-2017-12837.patch \
 "
 
 # Fix test case issues