** Summary changed: - [SRU] denial of service via an LDAP search query with attrsOnly set to true (CVE-2012-1164) + [SRU] denial of service via an LDAP search query (CVE-2012-1164, CVE-2013-4449, CVE-2015-1545)
-- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to openldap in Ubuntu. https://bugs.launchpad.net/bugs/1446809 Title: [SRU] denial of service via an LDAP search query (CVE-2012-1164, CVE-2013-4449, CVE-2015-1545) Status in openldap package in Ubuntu: Fix Released Status in openldap source package in Precise: Triaged Status in openldap package in Debian: Fix Released Bug description: [Impact] * CVE-2012-1164: - slapd in OpenLDAP before 2.4.30 allows remote attackers to cause a denial of service (assertion failure and daemon exit) via an LDAP search query with attrsOnly set to true, which causes empty attributes to be returned. - Trusty ships 2.4.31 which comes with a fix for this. * CVE-2013-4449 - The rwm overlay in OpenLDAP 2.4.23, 2.4.36, and earlier does not properly count references, which allows remote attackers to cause a denial of service (slapd crash) by unbinding immediately after a search request, which triggers rwm_conn_destroy to free the session context while it is being used by rwm_op_search. - This bug affects all the series (precise, trusty, utopic, vivid and wily) * CVE-2015-1545 - The deref_parseCtrl function in servers/slapd/overlays/deref.c in OpenLDAP 2.4.13 through 2.4.40 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via an empty attribute list in a deref control in a search request. - This bug affects all the series (precise, trusty, utopic, vivid and wily) [Regression Potential] * this set of patches adds validations to avoid segfaults, so no regression is expected. [Other Info] * CVE-2012-1164: - Upstream bug report http://www.openldap.org/its/index.cgi/Software%2520Bugs?id=7143 - http://people.canonical.com/~ubuntu-security/cve/2012/CVE-2012-1164.html - Patches backported: - http://www.openldap.org/devel/gitweb.cgi?p=openldap.git;a=commit;h=ef2f5263de8802794e528cc2648ecfca369302ae (p1) - http://www.openldap.org/devel/gitweb.cgi?p=openldap.git;a=commit;h=430256fafb85028443d7964a5ab1f4bbf8b2db38 (p2) - http://www.openldap.org/devel/gitweb.cgi?p=openldap.git;a=commit;h=463c1fa25d45e393dc1f1ea235286f79e872fad0 (p3) * CVE-2013-4449 - Upstream bug report http://www.openldap.org/its/index.cgi/Incoming?id=7723 - Patches backported: - http://www.openldap.org/devel/gitweb.cgi?p=openldap.git;a=commit;h=924389d9dd9dbb6ffe5db6c0fc65ecfe6814a1af * CVE-2015-1545 - Upstream bug report http://www.openldap.org/its/?findid=8027 - Patches backported: - http://www.openldap.org/devel/gitweb.cgi?p=openldap.git;a=commit;h=7a5a98577a0481d864ca7fe05b9b32274d4d1fb5 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/openldap/+bug/1446809/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp
