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ubuntuUbuntuUSN-6616-1
HistoryJan 30, 2024 - 12:00 a.m.

OpenLDAP vulnerability

2024-01-3000:00:00
ubuntu.com
52
openldap
ubuntu
vulnerability
bounds check
denial of service
ldap urls

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

AI Score

7.6

Confidence

High

EPSS

0.004

Percentile

75.3%

Releases

  • Ubuntu 22.04 LTS
  • Ubuntu 20.04 LTS

Packages

  • openldap - Lightweight Directory Access Protocol

Details

It was discovered that OpenLDAP was not properly performing bounds checks
when executing functions related to LDAP URLs. An attacker could possibly
use this issue to cause a denial of service.

OSVersionArchitecturePackageVersionFilename
Ubuntu22.04noarchslapd< 2.5.16+dfsg-0ubuntu0.22.04.2UNKNOWN
Ubuntu22.04noarchldap-utils< 2.5.16+dfsg-0ubuntu0.22.04.2UNKNOWN
Ubuntu22.04noarchldap-utils-dbgsym< 2.5.16+dfsg-0ubuntu0.22.04.2UNKNOWN
Ubuntu22.04noarchlibldap-2.5-0< 2.5.16+dfsg-0ubuntu0.22.04.2UNKNOWN
Ubuntu22.04noarchlibldap-2.5-0-dbgsym< 2.5.16+dfsg-0ubuntu0.22.04.2UNKNOWN
Ubuntu22.04noarchlibldap-common< 2.5.16+dfsg-0ubuntu0.22.04.2UNKNOWN
Ubuntu22.04noarchlibldap-dev< 2.5.16+dfsg-0ubuntu0.22.04.2UNKNOWN
Ubuntu22.04noarchlibldap2-dev< 2.5.16+dfsg-0ubuntu0.22.04.2UNKNOWN
Ubuntu22.04noarchslapd-contrib< 2.5.16+dfsg-0ubuntu0.22.04.2UNKNOWN
Ubuntu22.04noarchslapd-contrib-dbgsym< 2.5.16+dfsg-0ubuntu0.22.04.2UNKNOWN
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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

AI Score

7.6

Confidence

High

EPSS

0.004

Percentile

75.3%