CVE-2021-20211
First published: Mon Feb 15 2021(Updated: )
A flaw was found in Privoxy in versions before 3.0.29. Memory leak when client tags are active can cause a system crash.
Credit: secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/Privoxy | <3.0.29 | 3.0.29 |
| Privoxy Privoxy | <3.0.29 |
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Reference Links
- https://www.privoxy.org/gitweb/?p=privoxy.git;a=commit;h=245e1cf32
- https://www.privoxy.org/3.0.29/user-manual/whatsnew.html
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1928735
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1928734
- https://bugzilla.redhat.com/show_bug.cgi?id=1928733
- https://security.gentoo.org/glsa/202107-16
Frequently Asked Questions
What is CVE-2021-20211?
CVE-2021-20211 is a vulnerability found in Privoxy versions before 3.0.29 that can cause a system crash due to a memory leak when client tags are active.
How severe is CVE-2021-20211?
CVE-2021-20211 has a severity rating of 7.5, which is classified as high.
What software is affected by CVE-2021-20211?
Privoxy versions before 3.0.29 are affected by CVE-2021-20211.
How can I fix CVE-2021-20211?
To fix CVE-2021-20211, update Privoxy to version 3.0.29.
Where can I find more information about CVE-2021-20211?
You can find more information about CVE-2021-20211 in the references provided: [Bugzilla](https://bugzilla.redhat.com/show_bug.cgi?id=1928733), [Gentoo GLSA](https://security.gentoo.org/glsa/202107-16), [Privoxy User Manual](https://www.privoxy.org/3.0.29/user-manual/whatsnew.html).
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