CVEvulnerability

CVE-2021-21702

7.5 HIGH Published 2021-02-15 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2021-02-15
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
5.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CVSS 3.1 ([email protected])
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0 ([email protected])
5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
Weaknesses
CWE-476

Description

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.

Affected configurations

• php php (>= 7.3.0 < 7.3.27) • php php (>= 7.4.0 < 7.4.15) • php php (>= 8.0.0 < 8.0.2) • debian debian linux 9.0 • debian debian linux 10.0 • netapp clustered data ontap • oracle communications diameter signaling router (>= 8.0.0 <= 8.5.0)

Related

Weakness · CWE (1)

  • CWE-476 NULL Pointer Dereference weakness

References