CVE-2021-20211

7.5 highEPSS 2.1%

High (7.5) in privoxy privoxy. EPSS 2.1% chance of exploitation in the next 30 days.

A flaw was found in Privoxy in versions before 3.0.29. Memory leak when client tags are active can cause a system crash.

Severity

7.5 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS: 2.1% chance of exploitation in the next 30 days; higher than 82% of CVEs (scores of 2026-10-31)
CWE: CWE-401
Published: 2021-03-25
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19