NVD Vulnerability Detail

CVE-2021-21702

Summary	In PHP versions 7.3.x below 7.3.27, 7.4.x below 7.4.15 and 8.0.x below 8.0.2, when using SOAP extension to connect to a SOAP server, a malicious SOAP server could return malformed XML data as a response that would cause PHP to access a null pointer and thus cause a crash.
Publication Date	Feb. 15, 2021, 1:15 p.m.
Registration Date	Feb. 15, 2021, 4:02 p.m.
Last Update	Nov. 21, 2024, 2:48 p.m.

Affected software configurations

Configuration3		or higher	or less	more than	less than
cpe:2.3:a:netapp:clustered_data_ontap:-:::::::*

Configuration4		or higher	or less	more than	less than
cpe:2.3:a:oracle:communications_diameter_signaling_router::::::::		8.0.0	8.5.0

Related information, measures and tools

No	URL	タグ
1	https://bugs.php.net/bug.php?id=80672	Issue Tracking Vendor Advisory
2	https://bugs.php.net/bug.php?id=80672	Issue Tracking Vendor Advisory
3	https://lists.debian.org/debian-lts-announce/2021/07/msg00008.html	Mailing List Third Party Advisory
4	https://lists.debian.org/debian-lts-announce/2021/07/msg00008.html	Mailing List Third Party Advisory
5	https://security.gentoo.org/glsa/202105-23	Third Party Advisory
6	https://security.gentoo.org/glsa/202105-23	Third Party Advisory
7	https://security.netapp.com/advisory/ntap-20210312-0005/	Third Party Advisory
8	https://security.netapp.com/advisory/ntap-20210312-0005/	Third Party Advisory
9	https://www.debian.org/security/2021/dsa-4856	Third Party Advisory
10	https://www.debian.org/security/2021/dsa-4856	Third Party Advisory
11	https://www.oracle.com/security-alerts/cpuoct2021.html	Patch Third Party Advisory
12	https://www.oracle.com/security-alerts/cpuoct2021.html	Patch Third Party Advisory
13	https://www.tenable.com/security/tns-2021-14	Third Party Advisory
14	https://www.tenable.com/security/tns-2021-14	Third Party Advisory

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-476	NULL ポインタデリファレンス	https://cwe.mitre.org/data/definitions/476.html

JVN Vulnerability Information

PHP における NULL ポインタデリファレンスに関する脆弱性

Title	PHP における NULL ポインタデリファレンスに関する脆弱性
Summary	PHP には、NULL ポインタデリファレンスに関する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. 26, 2021, midnight
Registration Date	Nov. 4, 2021, 5:52 p.m.
Last Update	Nov. 4, 2021, 5:52 p.m.

Affected System

The PHP Group

PHP 7.3.27 未満の 7.3.x

PHP 7.4.15 未満の 7.4.x

PHP 8.0.2 未満の 8.0.x

Debian

Debian GNU/Linux

NetApp

Clustered Data ONTAP

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-2021-21702	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21702
National Vulnerability Database (NVD)
2	CVE-2021-21702	https://nvd.nist.gov/vuln/detail/CVE-2021-21702

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-476	http://cwe.mitre.org/data/definitions/476.html

ベンダー情報

No	Name	URL
Debian
1	[SECURITY] [DLA 2708-1] php7.0 security update	https://lists.debian.org/debian-lts-announce/2021/07/msg00008.html
Debian Security Advisory
2	DSA-4856-1	https://www.debian.org/security/2021/dsa-4856
NetApp Advisory
3	NTAP-20210312-0005	https://security.netapp.com/advisory/ntap-20210312-0005/
PHP Bugs
4	Sec Bug #80672	https://bugs.php.net/bug.php?id=80672

その他

No	Name	URL
関連文書
1	TNS-2021-14 ([R2] Tenable.sc 5.19.0 Fixes Multiple Third-party Vulnerabilities)	https://www.tenable.com/security/tns-2021-14

Change Log

No	Changed Details	Date of change
1	[2021年11月04日] 掲載	Nov. 4, 2021, 5:52 p.m.