CVE-2019-19906
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2019-19906
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-19906.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2019-19906
- Downstream
- Related
- Published
- 2019-12-19T18:15:12.833Z
- Modified
- 2025-11-14T09:32:12.361094Z
- Severity
-
- 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
cyrus-sasl (aka Cyrus SASL) 2.1.27 has an out-of-bounds write leading to unauthenticated remote denial-of-service in OpenLDAP via a malformed LDAP packet. The OpenLDAP crash is ultimately caused by an off-by-one error in sasladd_string in common.c in cyrus-sasl.
- References
-
- https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E
- https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MW6GZCLECGL2PBNHVNPJIX4RPVRVFR7R/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OB4GSVOJ6ESHQNT5GSV63OX5D4KPSTGT/
- http://seclists.org/fulldisclosure/2020/Jul/23
- http://seclists.org/fulldisclosure/2020/Jul/24
- http://www.openwall.com/lists/oss-security/2022/02/23/4
- https://github.com/cyrusimap/cyrus-sasl/issues/587
- https://lists.debian.org/debian-lts-announce/2019/12/msg00027.html
- https://seclists.org/bugtraq/2019/Dec/42
- https://support.apple.com/kb/HT211288
- https://support.apple.com/kb/HT211289
- https://usn.ubuntu.com/4256-1/
- https://www.debian.org/security/2019/dsa-4591
- https://www.openldap.org/its/index.cgi/Incoming?id=9123