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CVE-2021-20216

Published: 25/03/2021 Updated: 05/08/2022
CVSS v2 Base Score: 7.8 | Impact Score: 6.9 | Exploitability Score: 10
CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9
VMScore: 694
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C
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Vulnerability Summary

A flaw was found in Privoxy in versions prior to 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.

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Vendor Advisories

Arch Linux Issues:
A security issue was found in privoxy before version 3031 A memory leak when decompression fails unexpectedly may lead to denial of service ...

Mailing Lists

Full Disclosure: Re: Two DoS issues fixed in Privoxy 3.0.31 stable
<!--X-Body-Begin--> <!--X-User-Header--> oss-sec mailing list archives <!--X-User-Header-End--> <!--X-TopPNI--> By Date By Thread </form> <!--X-TopPNI-End--> <!--X-MsgBody--> <!--X-Subject-Header-Begin--> Re: Two DoS issues fixed in Privoxy 3031 stable <!--X-Subject-Header-End--> <!--X-Head-of-Message--> From: Fabian Keil &lt ...

References

CWE-401https://www.openwall.com/lists/oss-security/2021/01/31/2https://www.privoxy.org/3.0.31/user-manual/whatsnew.htmlhttps://bugzilla.redhat.com/show_bug.cgi?id=1923256https://security.gentoo.org/glsa/202107-16https://nvd.nist.govhttps://security.archlinux.org/CVE-2021-20216http://seclists.org/oss-sec/2021/q1/106
VMScore
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-4946CVE-2024-30309CVE-2024-4761CVE-2024-30051type confusionmemory leakCVE-2024-30293reflected XSSCVE-2024-3126
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