CVE-2021-20276

2021-03-0914:15:13

Debian Security Bug Tracker

security-tracker.debian.org

privoxy security flaw

denial of service

memory access vulnerability

pcre_compile() vulnerability

unix platform

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS

0.001

Percentile

51.2%

JSON

A flaw was found in privoxy before 3.0.32. Invalid memory access with an invalid pattern passed to pcre_compile() may lead to denial of service.

OSVersionArchitecturePackageVersionFilename
Debian12allprivoxy< 3.0.32-1privoxy_3.0.32-1_all.deb
Debian11allprivoxy< 3.0.32-1privoxy_3.0.32-1_all.deb
Debian999allprivoxy< 3.0.32-1privoxy_3.0.32-1_all.deb
Debian13allprivoxy< 3.0.32-1privoxy_3.0.32-1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	privoxy	< 3.0.32-1	privoxy_3.0.32-1_all.deb
Debian	11	all	privoxy	< 3.0.32-1	privoxy_3.0.32-1_all.deb
Debian	999	all	privoxy	< 3.0.32-1	privoxy_3.0.32-1_all.deb
Debian	13	all	privoxy	< 3.0.32-1	privoxy_3.0.32-1_all.deb