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CVE-2009-0478

CVSS Score Not Available
77.05%
HIGH RiskEPSS (99th percentile)

Squid 2.7 to 2.7.STABLE5, 3.0 to 3.0.STABLE12, and 3.1 to 3.1.0.4 allows remote attackers to cause a denial of service via an HTTP request with an invalid version number, which triggers a reachable assertion in (1) HttpMsg.c and (2) HttpStatusLine.c.

Published: 2/8/2009
Modified: 4/9/2025
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Vulnerability Summary

EPSS Score (Exploitation Probability)

77.05%HIGH Exploitation Risk
99th percentile

This vulnerability has a 77.05% probability of being exploited in the next 30 days, ranking higher than 99% of all scored CVEs.

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