NVD Vulnerability Detail

CVE-2020-15694

Summary	In Nim 1.2.4, the standard library httpClient fails to properly validate the server response. For example, httpClient.get().contentLength() does not raise any error if a malicious server provides a negative Content-Length.
Publication Date	Aug. 15, 2020, 4:15 a.m.
Registration Date	Jan. 26, 2021, 11:53 a.m.
Last Update	Nov. 21, 2024, 2:06 p.m.

Affected software configurations

Configuration1		or higher	or less	more than	less than
cpe:2.3:a:nim-lang:nim::::::::			1.2.6

Related information, measures and tools

No	URL	タグ
1	http://www.openwall.com/lists/oss-security/2021/02/04/2	Exploit Mailing List Third Party Advisory
2	http://www.openwall.com/lists/oss-security/2021/02/04/2	Exploit Mailing List Third Party Advisory
3	https://consensys.net/diligence/vulnerabilities/nim-httpclient-header-crlf-injection/	Exploit Third Party Advisory
4	https://consensys.net/diligence/vulnerabilities/nim-httpclient-header-crlf-injection/	Exploit Third Party Advisory
5	https://github.com/nim-lang/Nim/blob/dc5a40f3f39c6ea672e6dc6aca7f8118a69dda99/lib/pure/httpclient.nim#L241	Patch Third Party Advisory
6	https://github.com/nim-lang/Nim/blob/dc5a40f3f39c6ea672e6dc6aca7f8118a69dda99/lib/pure/httpclient.nim#L241	Patch Third Party Advisory
7	https://nim-lang.org/blog/2020/07/30/versions-126-and-108-released.html	Release Notes Third Party Advisory
8	https://nim-lang.org/blog/2020/07/30/versions-126-and-108-released.html	Release Notes Third Party Advisory

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-20	不適切な入力確認	https://cwe.mitre.org/data/definitions/20.html

JVN Vulnerability Information

Nim における入力確認に関する脆弱性

Title	Nim における入力確認に関する脆弱性
Summary	Nim には、入力確認に関する脆弱性が存在します。
Possible impacts	情報を改ざん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	July 30, 2020, midnight
Registration Date	Nov. 16, 2020, 5:21 p.m.
Last Update	Nov. 16, 2020, 5:21 p.m.

Affected System

Nim-lang

Nim 1.2.4

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-2020-15694	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15694
National Vulnerability Database (NVD)
2	CVE-2020-15694	https://nvd.nist.gov/vuln/detail/CVE-2020-15694

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-20	https://jvndb.jvn.jp/ja/cwe/CWE-20.html

ベンダー情報

No	Name	URL
Github
1	Nim/lib/pure/httpclient.nim	https://github.com/nim-lang/Nim/blob/dc5a40f3f39c6ea672e6dc6aca7f8118a69dda99/lib/pure/httpclient.nim#L241
Nim-lang
2	Versions 1.2.6 and 1.0.8 released	https://nim-lang.org/blog/2020/07/30/versions-126-and-108-released.html

Change Log

No	Changed Details	Date of change
1	[2020年11月16日] 掲載	Nov. 16, 2020, 5:21 p.m.