VDB
CVE-2021-20213
CVE-2021-20213
PUBLISHED
CVSS 7.5 HIGH
A flaw was found in Privoxy in versions before 3.0.29. Dereference of a NULL-pointer that could result in a crash if accept-intercepted-requests was enabled, Privoxy failed to get the request destination from the Host header and a memory allocation failed.
EPSS 1.57% · 74.0th 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
1.57%
74.0th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:18.04:LTS | privoxy | 3.0.26-3, 0, 3.0.26-5 |
| Ubuntu:20.04:LTS | privoxy | 0, 3.0.28-2 |
| Ubuntu:16.04:LTS | privoxy | 3.0.23-3, 3.0.24-1, 3.0.23-5 |
| Ubuntu:Pro:14.04:LTS | privoxy | 0, 3.0.21-2, 3.0.21-7+deb8u1build0.14.04.1 |
Timeline
- Feb 3, 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
- Mar 1, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 3, 2022 EPSS Score
- Sep 7, 2022 EPSS Score
- Nov 8, 2022 EPSS Score
- Jan 10, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2021-20213 third-party-advisory
- https://www.openwall.com/lists/oss-security/2021/02/03/3 third-party-advisory
- https://www.privoxy.org/gitweb/?p=privoxy.git;a=commit;h=7530132349 third-party-advisory
- https://ubuntu.com/security/notices/USN-4886-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2021-20213 third-party-advisory