A AegiFlow
MEDIUMCVSS 5.3

CVE-2021-21702

CVE-2021-21702 updated by NVD

Modified
2026-09-20
Sources
nvd

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.

Affected packages

EcosystemPackageAffected versionsFixed versions
PHPphp[object Object], [object Object], [object Object]

References

Includes data from the National Vulnerability Database (NIST). NVD data is in the public domain; this page is not endorsed by NIST.

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