{"schema_version":"1.7.2","id":"OESA-2022-1809","modified":"2022-08-05T11:04:05Z","published":"2022-08-05T11:04:05Z","upstream":["CVE-2021-46823"],"summary":"python-ldap security update","details":"python-ldap provides an object-oriented API for working with LDAP within Python programs.  It allows access to LDAP directory servers by wrapping the OpenLDAP 2.x libraries, and contains modules for other LDAP-related tasks (including processing LDIF, LDAPURLs, LDAPv3 schema, etc.).\r\n\r\nSecurity Fix(es):\r\n\r\npython-ldap before 3.4.0 is vulnerable to a denial of service when ldap.schema is used for untrusted schema definitions, because of a regular expression denial of service (ReDoS) flaw in the LDAP schema parser. By sending crafted regex input, a remote authenticated attacker could exploit this vulnerability to cause a denial of service condition.(CVE-2021-46823)","affected":[{"package":{"ecosystem":"openEuler:20.03-LTS-SP3","name":"python-ldap","purl":"pkg:rpm/openEuler/python-ldap\u0026distro=openEuler-20.03-LTS-SP3"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.0-4.oe1"}]}],"ecosystem_specific":{"aarch64":["python3-ldap-3.1.0-4.oe1.aarch64.rpm"],"noarch":["python-ldap-help-3.1.0-4.oe1.noarch.rpm"],"src":["python-ldap-3.1.0-4.oe1.src.rpm"],"x86_64":["python3-ldap-3.1.0-4.oe1.x86_64.rpm"]}}],"references":[{"type":"ADVISORY","url":"https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2022-1809"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-46823"}],"database_specific":{"severity":"Medium"}}