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.

Affected Software

VendorProductVersion RangeStatus
PHP GroupPHP7.3.x < 7.3.27affected
PHP GroupPHP7.4.x < 7.4.15affected
PHP GroupPHP8.0.X < 8.0.2affected

Weaknesses

  • CWE-476: CWE-476 NULL Pointer Dereference

ADP Enrichment

CVE Program Container

Additional References

References