CVE-2021-20213 Detail

Current Description

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.

View Analysis Description

Analysis Description

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.

Severity

CVSS 3.x Severity and Metrics:

CVSS 2.0 Severity and Metrics:

References to Advisories, Solutions, and Tools

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Weakness Enumeration

CWE-ID CWE Name Source
CWE-476 NULL Pointer Dereference Red Hat, Inc.  

Change History

1 change records found show changes

Initial Analysis 3/29/2021 11:29:28 AM

Action Type Old Value New Value
Added CPE Configuration
OR
     *cpe:2.3:a:privoxy:privoxy:*:*:*:*:*:*:*:* versions up to (excluding) 3.0.29
Added CPE Configuration
OR
     *cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
Added CPE Configuration
OR
     *cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
Added CVSS V2
NIST (AV:N/AC:M/Au:N/C:N/I:N/A:P)
Added CVSS V3.1
NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Changed Reference Type
https://bugzilla.redhat.com/show_bug.cgi?id=1928739 No Types Assigned
https://bugzilla.redhat.com/show_bug.cgi?id=1928739 Issue Tracking, Patch, Third Party Advisory
Changed Reference Type
https://www.privoxy.org/3.0.29/user-manual/whatsnew.html No Types Assigned
https://www.privoxy.org/3.0.29/user-manual/whatsnew.html Release Notes, Vendor Advisory

Quick Info

CVE Dictionary Entry:
CVE-2021-20213
NVD Published Date:
03/25/2021
NVD Last Modified:
03/29/2021
Source:
Red Hat, Inc.