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prionPRIOn knowledge basePRION:CVE-2021-31808
HistoryMay 27, 2021 - 2:15 p.m.

Input validation

2021-05-2714:15:00
PRIOn knowledge base
www.prio-n.com
37

AI Score

6.6

Confidence

High

EPSS

0.008

Percentile

81.8%

An issue was discovered in Squid before 4.15 and 5.x before 5.0.6. Due to an input-validation bug, it is vulnerable to a Denial of Service attack (against all clients using the proxy). A client sends an HTTP Range request to trigger this.