https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Sun, 11 Oct 2026 10:35:16 +0000 https://vulnerability.circl.lu/vuln/cve-2020-27840 <p><strong>Affected:</strong> samba</p> <p>A flaw was found in samba. Spaces used in a string around a domain name (DN), while supposed to be ignored, can cause invalid DN strings with spaces to instead write a zero-byte into out-of-bounds memory, resulting in a crash. The highest threat from this vulnerability is to system availability.</p> <p><strong>Affected:</strong> samba</p> <p>A flaw was found in samba. Spaces used in a string around a domain name (DN), while supposed to be ignored, can cause invalid DN strings with spaces to instead write a zero-byte into out-of-bounds memory, resulting in a crash. The highest threat from this vulnerability is to system availability.</p> https://vulnerability.circl.lu/vuln/cve-2020-27840 https://vulnerability.circl.lu/vuln/usn-4888-1 <p><strong>Affected:</strong> Ubuntu:16.04:LTS: ldb, Ubuntu:18.04:LTS: ldb, Ubuntu:20.04:LTS: ldb</p> <p>Douglas Bagnall discovered that ldb, when used with Samba, incorrectly handled certain LDAP attributes. A remote attacker could possibly use this issue to cause the LDAP server to crash, resulting in a denial of service. (CVE-2021-20277)</p> <p>Douglas Bagnall discovered that ldb, when used with Samba, incorrectly handled certain DN strings. A remote attacker could use this issue to cause the LDAP server to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2020-27840)</p> <p><strong>Affected:</strong> Ubuntu:16.04:LTS: ldb, Ubuntu:18.04:LTS: ldb, Ubuntu:20.04:LTS: ldb</p> <p>Douglas Bagnall discovered that ldb, when used with Samba, incorrectly handled certain LDAP attributes. A remote attacker could possibly use this issue to cause the LDAP server to crash, resulting in a denial of service. (CVE-2021-20277)</p> <p>Douglas Bagnall discovered that ldb, when used with Samba, incorrectly handled certain DN strings. A remote attacker could use this issue to cause the LDAP server to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2020-27840)</p> https://vulnerability.circl.lu/vuln/usn-4888-1