CVE-2021-20215
Published: 5 February 2021
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.
Priority
Status
Package | Release | Status |
---|---|---|
privoxy Launchpad, Ubuntu, Debian |
bionic |
Released
(3.0.26-5ubuntu0.1)
|
focal |
Released
(3.0.28-2ubuntu0.1)
|
|
groovy |
Released
(3.0.28-3ubuntu0.1)
|
|
trusty |
Released
(3.0.21-7+deb8u1ubuntu0.1~esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
upstream |
Released
(3.0.29-1)
|
|
xenial |
Released
(3.0.24-1ubuntu0.1)
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 7.5 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
References
- https://www.openwall.com/lists/oss-security/2021/02/03/3
- https://www.privoxy.org/gitweb/?p=privoxy.git;a=commit;h=064eac5fd0
- https://www.privoxy.org/gitweb/?p=privoxy.git;a=commit;h=fdee85c0bf3
- https://ubuntu.com/security/notices/USN-4886-1
- https://www.cve.org/CVERecord?id=CVE-2021-20215
- NVD
- Launchpad
- Debian