Resource Exhaustion

Affecting openldap package, versions <2.4.42+dfsg-2ubuntu3.8

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Overview

In filter.c in slapd in OpenLDAP before 2.4.50, LDAP search filters with nested boolean expressions can result in denial of service (daemon crash).

References

CVSS Score

7.5
medium severity
  • Attack Vector
    Network
  • Attack Complexity
    Low
  • Privileges Required
    None
  • User Interaction
    None
  • Scope
    Unchanged
  • Confidentiality
    None
  • Integrity
    None
  • Availability
    High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVE
CVE-2020-12243
CWE
CWE-400
Snyk ID
SNYK-UBUNTU1604-OPENLDAP-568035
Disclosed
28 Apr, 2020
Published
28 Apr, 2020