CVE-2021-20215
High
Published: 25 March 2021
Published
25 March 2021
Modified
21 November 2024
KEV Added
—
Patch
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CVSS Score v3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
0.0070
72.4th percentile
Risk Priority
15
60% EPSS · 20% KEV · 20% CVSS
Summary
CVE-2021-20215 is a high-severity Missing Release of Memory after Effective Lifetime (CWE-401) vulnerability in Privoxy Privoxy. Its CVSS base score is 7.5 (High).
Operationally, ranked in the top 27.6% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2021-7658
Vulnerability details
A flaw was found in Privoxy in versions before 3.0.29. Memory leaks in the show-status CGI handler when memory allocations fail can lead to a system crash.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
privoxy
privoxy
≤ 3.0.29
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.