CVE-2006-20001

2023-01-1700:00:00

ubuntu.com

7.5 High

CVSS3

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

5 Medium

CVSS2

Access Vector

NETWORK

Access 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

0.001 Low

EPSS

Percentile

46.8%

JSON

A carefully crafted If: request header can cause a memory read, or write of
a single zero byte, in a pool (heap) memory location beyond the header
value sent. This could cause the process to crash. This issue affects
Apache HTTP Server 2.4.54 and earlier.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchapache2< 2.4.29-1ubuntu4.26UNKNOWN
ubuntu20.04noarchapache2< 2.4.41-4ubuntu3.13UNKNOWN
ubuntu22.04noarchapache2< 2.4.52-1ubuntu4.3UNKNOWN
ubuntu22.10noarchapache2< 2.4.54-2ubuntu1.1UNKNOWN
ubuntu23.04noarchapache2< 2.4.55-1ubuntu1UNKNOWN
ubuntu23.10noarchapache2< 2.4.55-1ubuntu1UNKNOWN
ubuntu24.04noarchapache2< 2.4.55-1ubuntu1UNKNOWN
ubuntu14.04noarchapache2< anyUNKNOWN
ubuntu16.04noarchapache2< 2.4.18-2ubuntu3.17+esm8) Available with Ubuntu Pro or Ubuntu Pro (Infra-onlyUNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	apache2	< 2.4.29-1ubuntu4.26	UNKNOWN
ubuntu	20.04	noarch	apache2	< 2.4.41-4ubuntu3.13	UNKNOWN
ubuntu	22.04	noarch	apache2	< 2.4.52-1ubuntu4.3	UNKNOWN
ubuntu	22.10	noarch	apache2	< 2.4.54-2ubuntu1.1	UNKNOWN
ubuntu	23.04	noarch	apache2	< 2.4.55-1ubuntu1	UNKNOWN
ubuntu	23.10	noarch	apache2	< 2.4.55-1ubuntu1	UNKNOWN
ubuntu	24.04	noarch	apache2	< 2.4.55-1ubuntu1	UNKNOWN
ubuntu	14.04	noarch	apache2	< any	UNKNOWN
ubuntu	16.04	noarch	apache2	< 2.4.18-2ubuntu3.17+esm8) Available with Ubuntu Pro or Ubuntu Pro (Infra-only	UNKNOWN