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Package "ldap-utils"

Name: ldap-utils

Description:

OpenLDAP utilities
Latest version: 2.4.42+dfsg-2ubuntu3.13
Release: xenial (16.04)
Level: security
Repository: main
Head package: openldap
Homepage: http://www.openldap.org/

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Other versions of "ldap-utils" in Xenial

Repository Area Version
base main 2.4.42+dfsg-2ubuntu3
updates main 2.4.42+dfsg-2ubuntu3.13

Changelog

Version: 2.4.42+dfsg-2ubuntu3.13 2021-02-22 16:06:19 UTC

  openldap (2.4.42+dfsg-2ubuntu3.13) xenial-security; urgency=medium

  * SECURITY UPDATE: DoS via malicious packet
    - debian/patches/CVE-2021-27212.patch: fix issuerAndThisUpdateCheck in
      servers/slapd/schema_init.c.
    - CVE-2021-27212

 -- Marc Deslauriers <email address hidden> Thu, 18 Feb 2021 09:23:06 -0500
Source diff to previous version
CVE-2021-27212 In OpenLDAP through 2.4.57 and 2.5.x through 2.5.1alpha, an assertion failure in slapd can occur in the issuerAndThisUpdateCheck function via a craft

Version: 2.4.42+dfsg-2ubuntu3.12 2021-02-08 14:06:28 UTC

  openldap (2.4.42+dfsg-2ubuntu3.12) xenial-security; urgency=medium

  * SECURITY UPDATE: integer underflow in Certificate Exact Assertion
    processing
    - debian/patches/CVE-2020-36221-1.patch: fix serialNumberAndIssuerCheck
      in servers/slapd/schema_init.c.
    - debian/patches/CVE-2020-36221-2.patch: fix serialNumberAndIssuerCheck
      in servers/slapd/schema_init.c.
    - CVE-2020-36221
  * SECURITY UPDATE: assert failure in saslAuthzTo validation
    - debian/patches/CVE-2020-36222-1.patch: remove saslauthz asserts in
      servers/slapd/saslauthz.c.
    - debian/patches/CVE-2020-36222-2.patch: fix debug msg in
      servers/slapd/saslauthz.c.
    - CVE-2020-36222
  * SECURITY UPDATE: crash in Values Return Filter control handling
    - debian/patches/CVE-2020-36223.patch: fix vrfilter double-free in
      servers/slapd/controls.c.
    - CVE-2020-36223
  * SECURITY UPDATE: DoS in saslAuthzTo processing
    - debian/patches/CVE-2020-36224-1.patch: use ch_free on normalized DN
      in servers/slapd/saslauthz.c.
    - debian/patches/CVE-2020-36224-2.patch: use slap_sl_free in prev
      commit in servers/slapd/saslauthz.c.
    - CVE-2020-36224
  * SECURITY UPDATE: DoS in saslAuthzTo processing
    - debian/patches/CVE-2020-36225.patch: fix AVA_Sort on invalid RDN in
      servers/slapd/dn.c.
    - CVE-2020-36225
  * SECURITY UPDATE: DoS in saslAuthzTo processing
    - debian/patches/CVE-2020-36226.patch: fix slap_parse_user in
      servers/slapd/saslauthz.c.
    - CVE-2020-36226
  * SECURITY UPDATE: infinite loop in cancel_extop Cancel operation
    - debian/patches/CVE-2020-36227.patch: fix cancel exop in
      servers/slapd/cancel.c.
    - CVE-2020-36227
  * SECURITY UPDATE: DoS in Certificate List Exact Assertion processing
    - debian/patches/CVE-2020-36228.patch: fix issuerAndThisUpdateCheck in
      servers/slapd/schema_init.c.
    - CVE-2020-36228
  * SECURITY UPDATE: DoS in X.509 DN parsing in ad_keystring
    - debian/patches/CVE-2020-36229.patch: add more checks to
      ldap_X509dn2bv in libraries/libldap/tls2.c.
    - CVE-2020-36229
  * SECURITY UPDATE: DoS in X.509 DN parsing in ber_next_element
    - debian/patches/CVE-2020-36230.patch: check for invalid BER after RDN
      count in libraries/libldap/tls2.c.
    - CVE-2020-36230

 -- Marc Deslauriers <email address hidden> Tue, 02 Feb 2021 11:51:22 -0500
Source diff to previous version
CVE-2020-36221 An integer underflow was discovered in OpenLDAP before 2.4.57 leading to slapd crashes in the Certificate Exact Assertion processing, resulting in de
CVE-2020-36222 A flaw was discovered in OpenLDAP before 2.4.57 leading to an assertion failure in slapd in the saslAuthzTo validation, resulting in denial of servic
CVE-2020-36223 A flaw was discovered in OpenLDAP before 2.4.57 leading to a slapd crash in the Values Return Filter control handling, resulting in denial of service
CVE-2020-36224 A flaw was discovered in OpenLDAP before 2.4.57 leading to an invalid pointer free and slapd crash in the saslAuthzTo processing, resulting in denial
CVE-2020-36225 A flaw was discovered in OpenLDAP before 2.4.57 leading to a double free and slapd crash in the saslAuthzTo processing, resulting in denial of servic
CVE-2020-36226 A flaw was discovered in OpenLDAP before 2.4.57 leading to a memch->bv_len miscalculation and slapd crash in the saslAuthzTo processing, resulting in
CVE-2020-36227 A flaw was discovered in OpenLDAP before 2.4.57 leading to an infinite loop in slapd with the cancel_extop Cancel operation, resulting in denial of s
CVE-2020-36228 An integer underflow was discovered in OpenLDAP before 2.4.57 leading to a slapd crash in the Certificate List Exact Assertion processing, resulting
CVE-2020-36229 A flaw was discovered in ldap_X509dn2bv in OpenLDAP before 2.4.57 leading to a slapd crash in the X.509 DN parsing in ad_keystring, resulting in deni
CVE-2020-36230 A flaw was discovered in OpenLDAP before 2.4.57 leading in an assertion failure in slapd in the X.509 DN parsing in decode.c ber_next_element, result

Version: 2.4.42+dfsg-2ubuntu3.11 2020-11-17 15:06:17 UTC

  openldap (2.4.42+dfsg-2ubuntu3.11) xenial-security; urgency=medium

  * SECURITY UPDATE: assertion failure in Certificate List syntax
    validation
    - debian/patches/CVE-2020-25709.patch: properly handle error in
      servers/slapd/schema_init.c.
    - CVE-2020-25709
  * SECURITY UPDATE: assertion failure in CSN normalization with invalid
    input
    - debian/patches/CVE-2020-25710.patch: properly handle error in
      servers/slapd/schema_init.c.
    - CVE-2020-25710

 -- Marc Deslauriers <email address hidden> Mon, 16 Nov 2020 08:41:27 -0500
Source diff to previous version
CVE-2020-25709 assertion failure in Certificate List syntax validation
CVE-2020-25710 assertion failure in CSN normalization with invalid input

Version: 2.4.42+dfsg-2ubuntu3.10 2020-11-09 14:06:44 UTC

  openldap (2.4.42+dfsg-2ubuntu3.10) xenial-security; urgency=medium

  * SECURITY UPDATE: DoS via NULL pointer dereference
    - debian/patches/CVE-2020-25692.patch: skip normalization if there's no
      equality rule in servers/slapd/modrdn.c.
    - CVE-2020-25692

 -- Marc Deslauriers <email address hidden> Wed, 04 Nov 2020 09:44:48 -0500
Source diff to previous version
CVE-2020-25692 vulnerability with slapd normalization handling with modrdn

Version: 2.4.42+dfsg-2ubuntu3.8 2020-05-06 17:08:36 UTC

  openldap (2.4.42+dfsg-2ubuntu3.8) xenial-security; urgency=medium

  * SECURITY UPDATE: denial of service via nested search filters
    - debian/patches/CVE-2020-12243.patch: limit depth of nested filters in
      servers/slapd/filter.c.
    - CVE-2020-12243

 -- Marc Deslauriers <email address hidden> Fri, 01 May 2020 13:11:29 -0400
CVE-2020-12243 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).


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