CVE-2021-31806

An issue was discovered in Squid before 4.15 and 5.x before 5.0.6

published May 27, 2021

Patch now

High probability of exploitation

NVD has not assigned a CVSS score to this record. It sits in the 99.9th percentile for exploit probability.

CVSS

—

EPSS

95%

Percentile

99.9

In the wild

Unconfirmed

What it is

An issue was discovered in Squid before 4.15 and 5.x before 5.0.6. Due to a memory-management bug, it is vulnerable to a Denial of Service attack (against all clients using the proxy) via HTTP Range request processing.

The record

Technical detail

CVSS: Not scored
CVSS v4.0: Not supplied
EPSS: 0.95333 · 99.9th percentile
Published: 2021-05-27T00:00Z

EPSS history

Timeline

27 MAY 00:00Z
An issue was discovered in Squid before 4.15 and 5.x before 5.0.6
cvelistv5