Files
poky/meta/recipes-devtools/ruby/ruby/ruby-CVE-2017-9227.patch
Alexander Kanavin bbc0795ada ruby: update to 2.4.0
Existing version of ruby-native (2.2.5) was crashing on my machine (and others' too),
yet a functional ruby is necessary to upgrade webkit to a version that less vulnerable
to Spectre.

I've performed the update by copying the ruby recipe directory over from the current
pyro tree; if you want to see the list of specific commits, issue this command:

git log 99656fecf4 meta/recipes-devtools/ruby
(up to commit e593d3aeb2)

(From OE-Core rev: 4734a4b41898e3df252b6234ed1270a915fd1f68)

Signed-off-by: Alexander Kanavin <alexander.kanavin@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2018-01-14 22:10:54 +00:00

33 lines
799 B
Diff

From 9690d3ab1f9bcd2db8cbe1fe3ee4a5da606b8814 Mon Sep 17 00:00:00 2001
From: "K.Kosako" <kosako@sofnec.co.jp>
Date: Tue, 23 May 2017 16:15:35 +0900
Subject: [PATCH] fix #58 : access to invalid address by reg->dmin value
---
regexec.c | 2 ++
1 file changed, 2 insertions(+)
--- end of original header
CVE: CVE-2017-9227
Upstream-Status: Inappropriate [not author]
Signed-off-by: Joe Slater <joe.slater@windriver.com>
diff --git a/regexec.c b/regexec.c
index d4e577d..2fa0f3d 100644
--- a/regexec.c
+++ b/regexec.c
@@ -3154,6 +3154,8 @@ forward_search_range(regex_t* reg, const UChar* str, const UChar* end, UChar* s,
}
else {
UChar *q = p + reg->dmin;
+
+ if (q >= end) return 0; /* fail */
while (p < q) p += enclen(reg->enc, p, end);
}
}
--
1.7.9.5