NVD Vulnerability Detail

CVE-2021-23362

Summary	The package hosted-git-info before 3.0.8 are vulnerable to Regular Expression Denial of Service (ReDoS) via regular expression shortcutMatch in the fromUrl function in index.js. The affected regular expression exhibits polynomial worst-case time complexity.
Publication Date	March 24, 2021, 2:15 a.m.
Registration Date	March 24, 2021, 10:02 a.m.
Last Update	Nov. 21, 2024, 2:51 p.m.

Affected software configurations

Configuration2		or higher	or less	more than	less than
cpe:2.3:a:siemens:sinec_infrastructure_network_services::::::::					1.0.1.1

Related information, measures and tools

No	URL	タグ
1	https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf	Patch Third Party Advisory
2	https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf	Patch Third Party Advisory
3	https://github.com/npm/hosted-git-info/commit/29adfe5ef789784c861b2cdeb15051ec2ba651a7	Patch Third Party Advisory
4	https://github.com/npm/hosted-git-info/commit/29adfe5ef789784c861b2cdeb15051ec2ba651a7	Patch Third Party Advisory
5	https://github.com/npm/hosted-git-info/commit/8d4b3697d79bcd89cdb36d1db165e3696c783a01	Patch Third Party Advisory
6	https://github.com/npm/hosted-git-info/commit/8d4b3697d79bcd89cdb36d1db165e3696c783a01	Patch Third Party Advisory
7	https://github.com/npm/hosted-git-info/commit/bede0dc38e1785e732bf0a48ba6f81a4a908eba3	Patch Third Party Advisory
8	https://github.com/npm/hosted-git-info/commit/bede0dc38e1785e732bf0a48ba6f81a4a908eba3	Patch Third Party Advisory
9	https://github.com/npm/hosted-git-info/commits/v2	Patch Third Party Advisory
10	https://github.com/npm/hosted-git-info/commits/v2	Patch Third Party Advisory
11	https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1088356	Exploit Patch Third Party Advisory
12	https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1088356	Exploit Patch Third Party Advisory
13	https://snyk.io/vuln/SNYK-JS-HOSTEDGITINFO-1088355	Exploit Patch Third Party Advisory
14	https://snyk.io/vuln/SNYK-JS-HOSTEDGITINFO-1088355	Exploit Patch Third Party Advisory

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-1333	非効率的な正規表現の複雑さ	https://cwe.mitre.org/data/definitions/1333.html

JVN Vulnerability Information

hosted-git-info パッケージにおける脆弱性

Title	hosted-git-info パッケージにおける脆弱性
Summary	hosted-git-info パッケージには、不特定の脆弱性が存在します。
Possible impacts	サービス運用妨害 (DoS) 状態にされる可能性があります。
Solution	ベンダより正式な対策が公開されています。ベンダ情報を参照して適切な対策を実施してください。
Publication Date	Jan. 29, 2021, midnight
Registration Date	Nov. 26, 2021, 1:50 p.m.
Last Update	Nov. 26, 2021, 1:50 p.m.

Affected System

npm, Inc.

hosted-git-info 3.0.8 未満

CVE (情報セキュリティ共通脆弱性識別子)

No	Name	URL
Common Vulnerabilities and Exposures (CVE)
1	CVE-2021-23362	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23362
National Vulnerability Database (NVD)
2	CVE-2021-23362	https://nvd.nist.gov/vuln/detail/CVE-2021-23362

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-Other	https://www.ipa.go.jp/security/vuln/CWE.html#CWEOther

ベンダー情報

No	Name	URL
GitHub
1	chore(release): 2.8.9	https://github.com/npm/hosted-git-info/commit/8d4b3697d79bcd89cdb36d1db165e3696c783a01
2	fix: backport regex fix from #76	https://github.com/npm/hosted-git-info/commit/29adfe5ef789784c861b2cdeb15051ec2ba651a7
3	fix: simplify the regular expression for shortcut matching	https://github.com/npm/hosted-git-info/commit/bede0dc38e1785e732bf0a48ba6f81a4a908eba3
4	hosted-git-info	https://github.com/npm/hosted-git-info/commits/v2

その他

No	Name	URL
関連文書
1	SNYK-JAVA-ORGWEBJARSNPM-1088356 (Regular Expression Denial of Service (ReDoS))	https://security.snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1088356

Change Log

No	Changed Details	Date of change
1	[2021年11月26日] 掲載	Nov. 26, 2021, 1:50 p.m.