VDB
CVE-2021-20216
CVE-2021-20216
PUBLISHED
CVSS 7.5 HIGH
A flaw was found in Privoxy in versions before 3.0.31. A memory leak that occurs when decompression fails unexpectedly may lead to a denial of service. The highest threat from this vulnerability is to system availability.
EPSS 2.28% · 81.9th percentile
Risk Scores
CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
2.28%
81.9th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:18.04:LTS | privoxy | 0, 3.0.26-5, 3.0.26-4 |
| Ubuntu:Pro:14.04:LTS | privoxy | 3.0.21-2, 3.0.21-1, 3.0.21-7+deb8u1build0.14.04.1 |
| Ubuntu:20.04:LTS | privoxy | 0, 3.0.28-2 |
| Ubuntu:16.04:LTS | privoxy | 3.0.23-5, 3.0.23-4, 3.0.24-1 |
Timeline
- Feb 5, 2021 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Oct 26, 2021 EPSS Score
- Dec 28, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 28, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 2, 2022 EPSS Score
- Sep 5, 2022 EPSS Score
- Nov 7, 2022 EPSS Score
- Jan 9, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2021-20216 third-party-advisory
- https://www.openwall.com/lists/oss-security/2021/01/31/2 third-party-advisory
- https://www.privoxy.org/gitweb/?p=privoxy.git;a=commit;h=f431d61740cc03c1c5f6b7f9c7a4a8d0bedd70dd third-party-advisory
- https://ubuntu.com/security/notices/USN-4886-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2021-20216 third-party-advisory