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prionPRIOn knowledge basePRION:CVE-2021-21702
HistoryFeb 15, 2021 - 4:15 a.m.

Null pointer dereference

2021-02-1504:15:00
PRIOn knowledge base
www.prio-n.com
35

7.3 High

AI Score

Confidence

High

0.012 Low

EPSS

Percentile

85.5%

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.