Vulnerability Name:

CVE-2006-0042 (CCN-24917)

Assigned:2005-12-20
Published:2006-02-17
Updated:2018-11-29
Summary:Unspecified vulnerability in (1) apreq_parse_headers and (2) apreq_parse_urlencoded functions in Apache2::Request (Libapreq2) before 2.07 allows remote attackers to cause a denial of service (CPU consumption) via unknown attack vectors that result in quadratic computational complexity.
CVSS v3 Severity:5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Low
CVSS v2 Severity:5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-noinfo
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2006-0042

Source: CCN
Type: SA18846
Libapreq2 Unspecified Vulnerability

Source: SECUNIA
Type: Patch, Third Party Advisory
18846

Source: SECUNIA
Type: Patch, Third Party Advisory
19139

Source: SECUNIA
Type: Third Party Advisory
19658

Source: SREASON
Type: Third Party Advisory
737

Source: CCN
Type: Apache Software Foundation Web site
View of /httpd/apreq/tags/v2_07/CHANGES

Source: CONFIRM
Type: Vendor Advisory
http://svn.apache.org/viewcvs.cgi/httpd/apreq/tags/v2_07/CHANGES?rev=376998&view=markup

Source: DEBIAN
Type: Patch, Third Party Advisory
DSA-1000

Source: DEBIAN
Type: DSA-1000
libapreq2-perl -- design error

Source: CCN
Type: GLSA-200604-08
libapreq2: Denial of Service vulnerability

Source: GENTOO
Type: Third Party Advisory
GLSA-200604-08

Source: CCN
Type: OSVDB ID: 23124
Generic Apache Request Library (libapreq) apreq_parse_* Functions Remote DoS

Source: BID
Type: Patch, Third Party Advisory, VDB Entry
16710

Source: CCN
Type: BID-16710
Apache Libapreq2 Quadratic Behavior Denial of Service Vulnerability

Source: VUPEN
Type: Third Party Advisory
ADV-2006-0645

Source: XF
Type: Third Party Advisory, VDB Entry
libapreq2-parsing-dos(24917)

Source: XF
Type: UNKNOWN
libapreq2-parsing-dos(24917)

Vulnerable Configuration:Configuration 1:
  • cpe:/a:apache:libapreq2:*:*:*:*:*:*:*:* (Version < 2.07)

  • Configuration 2:
  • cpe:/o:debian:debian_linux:3.0:*:*:*:*:*:*:*
  • OR cpe:/o:debian:debian_linux:3.1:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/a:libapreq2:libapreq2:2.06_dev:*:*:*:*:*:*:*
  • OR cpe:/a:libapreq2:libapreq2:2.05_dev:*:*:*:*:*:*:*
  • OR cpe:/a:libapreq2:libapreq2:2.04_dev:*:*:*:*:*:*:*
  • OR cpe:/a:libapreq2:libapreq2:2.03_dev:*:*:*:*:*:*:*
  • OR cpe:/a:libapreq2:libapreq2:2.02_dev:*:*:*:*:*:*:*
  • OR cpe:/a:libapreq2:libapreq2:2.01_dev:*:*:*:*:*:*:*
  • OR cpe:/a:libapreq2:libapreq2:1.33:*:*:*:*:*:*:*
  • OR cpe:/a:libapreq2:libapreq2:1.3:*:*:*:*:*:*:*
  • OR cpe:/a:libapreq2:libapreq2:1.2:*:*:*:*:*:*:*
  • OR cpe:/a:libapreq2:libapreq2:1.1:*:*:*:*:*:*:*
  • OR cpe:/a:libapreq2:libapreq2:1.0:*:*:*:*:*:*:*
  • AND
  • cpe:/o:gentoo:linux:*:*:*:*:*:*:*:*
  • OR cpe:/o:debian:debian_linux:3.1:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.debian:def:1000
    V
    design error
    2013-01-21
    BACK
    apache libapreq2 *
    debian debian linux 3.0
    debian debian linux 3.1
    libapreq2 libapreq2 2.06_dev
    libapreq2 libapreq2 2.05_dev
    libapreq2 libapreq2 2.04_dev
    libapreq2 libapreq2 2.03_dev
    libapreq2 libapreq2 2.02_dev
    libapreq2 libapreq2 2.01_dev
    libapreq2 libapreq2 1.33
    libapreq2 libapreq2 1.3
    libapreq2 libapreq2 1.2
    libapreq2 libapreq2 1.1
    libapreq2 libapreq2 1.0
    gentoo linux *
    debian debian linux 3.1