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From 03b97db840718e36aaa091f95a98a0b81764093b Mon Sep 17 00:00:00 2001
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From: Takayuki Sato <sttk.xslet@gmail.com>
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Date: Tue, 20 Jul 2021 14:46:33 +0900
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Subject: [PATCH] deps(glob-parent): Resolve ReDoS vulnerability from
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CVE-2021-35065 (#49)
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Signed-off-by: rpm-build <rpm-build>
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---
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node_modules/glob-parent/index.js | 27 +++++++++++++++++++++++++--
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1 file changed, 25 insertions(+), 2 deletions(-)
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diff --git a/node_modules/glob-parent/index.js b/node_modules/glob-parent/index.js
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index 09e257e..b182190 100644
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--- a/node_modules/glob-parent/index.js
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+++ b/node_modules/glob-parent/index.js
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@@ -6,7 +6,6 @@ var isWin32 = require('os').platform() === 'win32';
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var slash = '/';
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var backslash = /\\/g;
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-var enclosure = /[\{\[].*[\}\]]$/;
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var globby = /(^|[^\\])([\{\[]|\([^\)]+$)/;
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var escaped = /\\([\!\*\?\|\[\]\(\)\{\}])/g;
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@@ -25,7 +24,7 @@ module.exports = function globParent(str, opts) {
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}
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// special case for strings ending in enclosure containing path separator
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- if (enclosure.test(str)) {
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+ if (isEnclosure(str)) {
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str += slash;
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}
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@@ -40,3 +39,27 @@ module.exports = function globParent(str, opts) {
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// remove escape chars and return result
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return str.replace(escaped, '$1');
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};
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+
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+
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+function isEnclosure(str) {
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+ var lastChar = str.slice(-1)
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+
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+ var enclosureStart;
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+ switch (lastChar) {
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+ case '}':
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+ enclosureStart = '{';
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+ break;
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+ case ']':
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+ enclosureStart = '[';
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+ break;
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+ default:
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+ return false;
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+ }
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+
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+ var foundIndex = str.indexOf(enclosureStart);
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+ if (foundIndex < 0) {
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+ return false;
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+ }
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+
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+ return str.slice(foundIndex + 1, -1).includes(slash);
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+}
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--
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2.39.2
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