Unrated severityNVD Advisory· Published Dec 19, 2019· Updated Aug 5, 2024
CVE-2019-19906
CVE-2019-19906
Description
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 _sasl_add_string in common.c in cyrus-sasl.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
66- Cyrus SASL/cyrus-sasldescription
- Range: = 2.1.27
- osv-coords64 versionspkg:rpm/almalinux/cyrus-sasl-sqlpkg:rpm/opensuse/cyrus-sasl&distro=openSUSE%20Tumbleweedpkg:rpm/suse/cyrus-sasl&distro=HPE%20Helion%20OpenStack%208pkg:rpm/suse/cyrus-sasl&distro=SUSE%20Enterprise%20Storage%205pkg:rpm/suse/cyrus-sasl&distro=SUSE%20Enterprise%20Storage%206pkg:rpm/suse/cyrus-sasl&distro=SUSE%20Enterprise%20Storage%207pkg:rpm/suse/cyrus-sasl&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-ESPOSpkg:rpm/suse/cyrus-sasl&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-LTSSpkg:rpm/suse/cyrus-sasl&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP2-ESPOSpkg:rpm/suse/cyrus-sasl&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP2-LTSSpkg:rpm/suse/cyrus-sasl&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015-ESPOSpkg:rpm/suse/cyrus-sasl&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015-LTSSpkg:rpm/suse/cyrus-sasl&distro=SUSE%20Linux%20Enterprise%20Point%20of%20Sale%2011%20SP3pkg:rpm/suse/cyrus-sasl&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP4-LTSSpkg:rpm/suse/cyrus-sasl&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-BCLpkg:rpm/suse/cyrus-sasl&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-LTSSpkg:rpm/suse/cyrus-sasl&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-BCLpkg:rpm/suse/cyrus-sasl&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-LTSSpkg:rpm/suse/cyrus-sasl&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4-LTSSpkg:rpm/suse/cyrus-sasl&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5pkg:rpm/suse/cyrus-sasl&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-BCLpkg:rpm/suse/cyrus-sasl&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-LTSSpkg:rpm/suse/cyrus-sasl&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP2-BCLpkg:rpm/suse/cyrus-sasl&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP2-LTSSpkg:rpm/suse/cyrus-sasl&distro=SUSE%20Linux%20Enterprise%20Server%2015-LTSSpkg:rpm/suse/cyrus-sasl&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP2pkg:rpm/suse/cyrus-sasl&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP3pkg:rpm/suse/cyrus-sasl&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP4pkg:rpm/suse/cyrus-sasl&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5pkg:rpm/suse/cyrus-sasl&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015pkg:rpm/suse/cyrus-sasl&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP1pkg:rpm/suse/cyrus-sasl&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP2pkg:rpm/suse/cyrus-sasl&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP5pkg:rpm/suse/cyrus-sasl&distro=SUSE%20Linux%20Enterprise%20Workstation%20Extension%2012%20SP5pkg:rpm/suse/cyrus-sasl&distro=SUSE%20Manager%20Proxy%204.1pkg:rpm/suse/cyrus-sasl&distro=SUSE%20Manager%20Retail%20Branch%20Server%204.1pkg:rpm/suse/cyrus-sasl&distro=SUSE%20Manager%20Server%204.1pkg:rpm/suse/cyrus-sasl&distro=SUSE%20OpenStack%20Cloud%207pkg:rpm/suse/cyrus-sasl&distro=SUSE%20OpenStack%20Cloud%208pkg:rpm/suse/cyrus-sasl&distro=SUSE%20OpenStack%20Cloud%209pkg:rpm/suse/cyrus-sasl&distro=SUSE%20OpenStack%20Cloud%20Crowbar%208pkg:rpm/suse/cyrus-sasl&distro=SUSE%20OpenStack%20Cloud%20Crowbar%209pkg:rpm/suse/cyrus-sasl-openssl1&distro=SUSE%20Linux%20Enterprise%20Server%2011-SECURITYpkg:rpm/suse/cyrus-sasl-saslauthd&distro=SUSE%20Enterprise%20Storage%206pkg:rpm/suse/cyrus-sasl-saslauthd&distro=SUSE%20Enterprise%20Storage%207pkg:rpm/suse/cyrus-sasl-saslauthd&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-ESPOSpkg:rpm/suse/cyrus-sasl-saslauthd&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-LTSSpkg:rpm/suse/cyrus-sasl-saslauthd&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP2-ESPOSpkg:rpm/suse/cyrus-sasl-saslauthd&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP2-LTSSpkg:rpm/suse/cyrus-sasl-saslauthd&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015-ESPOSpkg:rpm/suse/cyrus-sasl-saslauthd&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015-LTSSpkg:rpm/suse/cyrus-sasl-saslauthd&distro=SUSE%20Linux%20Enterprise%20Point%20of%20Sale%2011%20SP3pkg:rpm/suse/cyrus-sasl-saslauthd&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP4-LTSSpkg:rpm/suse/cyrus-sasl-saslauthd&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-BCLpkg:rpm/suse/cyrus-sasl-saslauthd&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-LTSSpkg:rpm/suse/cyrus-sasl-saslauthd&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP2-BCLpkg:rpm/suse/cyrus-sasl-saslauthd&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP2-LTSSpkg:rpm/suse/cyrus-sasl-saslauthd&distro=SUSE%20Linux%20Enterprise%20Server%2015-LTSSpkg:rpm/suse/cyrus-sasl-saslauthd&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015pkg:rpm/suse/cyrus-sasl-saslauthd&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP1pkg:rpm/suse/cyrus-sasl-saslauthd&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP2pkg:rpm/suse/cyrus-sasl-saslauthd&distro=SUSE%20Manager%20Proxy%204.1pkg:rpm/suse/cyrus-sasl-saslauthd&distro=SUSE%20Manager%20Retail%20Branch%20Server%204.1pkg:rpm/suse/cyrus-sasl-saslauthd&distro=SUSE%20Manager%20Server%204.1
< 2.1.27-5.el8+ 63 more
- (no CPE)range: < 2.1.27-5.el8
- (no CPE)range: < 2.1.27-5.7
- (no CPE)range: < 2.1.26-8.13.1
- (no CPE)range: < 2.1.26-8.13.1
- (no CPE)range: < 2.1.26-150000.5.13.1
- (no CPE)range: < 2.1.26-150000.5.13.1
- (no CPE)range: < 2.1.26-150000.5.13.1
- (no CPE)range: < 2.1.26-150000.5.13.1
- (no CPE)range: < 2.1.26-150000.5.13.1
- (no CPE)range: < 2.1.26-150000.5.13.1
- (no CPE)range: < 2.1.26-150000.5.13.1
- (no CPE)range: < 2.1.26-150000.5.13.1
- (no CPE)range: < 2.1.22-182.26.4.1
- (no CPE)range: < 2.1.22-182.26.4.1
- (no CPE)range: < 2.1.26-8.13.1
- (no CPE)range: < 2.1.26-8.13.1
- (no CPE)range: < 2.1.26-8.13.1
- (no CPE)range: < 2.1.26-8.13.1
- (no CPE)range: < 2.1.26-8.13.1
- (no CPE)range: < 2.1.26-8.13.1
- (no CPE)range: < 2.1.26-150000.5.13.1
- (no CPE)range: < 2.1.26-150000.5.13.1
- (no CPE)range: < 2.1.26-150000.5.13.1
- (no CPE)range: < 2.1.26-150000.5.13.1
- (no CPE)range: < 2.1.26-150000.5.13.1
- (no CPE)range: < 2.1.26-8.13.1
- (no CPE)range: < 2.1.26-8.13.1
- (no CPE)range: < 2.1.26-8.13.1
- (no CPE)range: < 2.1.26-8.13.1
- (no CPE)range: < 2.1.26-150000.5.13.1
- (no CPE)range: < 2.1.26-150000.5.13.1
- (no CPE)range: < 2.1.26-150000.5.13.1
- (no CPE)range: < 2.1.26-8.13.1
- (no CPE)range: < 2.1.26-8.13.1
- (no CPE)range: < 2.1.26-150000.5.13.1
- (no CPE)range: < 2.1.26-150000.5.13.1
- (no CPE)range: < 2.1.26-150000.5.13.1
- (no CPE)range: < 2.1.26-8.13.1
- (no CPE)range: < 2.1.26-8.13.1
- (no CPE)range: < 2.1.26-8.13.1
- (no CPE)range: < 2.1.26-8.13.1
- (no CPE)range: < 2.1.26-8.13.1
- (no CPE)range: < 2.1.22-182.26.4.1
- (no CPE)range: < 2.1.26-150000.5.13.1
- (no CPE)range: < 2.1.26-150000.5.13.1
- (no CPE)range: < 2.1.26-150000.5.13.1
- (no CPE)range: < 2.1.26-150000.5.13.1
- (no CPE)range: < 2.1.26-150000.5.13.1
- (no CPE)range: < 2.1.26-150000.5.13.1
- (no CPE)range: < 2.1.26-150000.5.13.1
- (no CPE)range: < 2.1.26-150000.5.13.1
- (no CPE)range: < 2.1.22-182.26.4.1
- (no CPE)range: < 2.1.22-182.26.4.1
- (no CPE)range: < 2.1.26-150000.5.13.1
- (no CPE)range: < 2.1.26-150000.5.13.1
- (no CPE)range: < 2.1.26-150000.5.13.1
- (no CPE)range: < 2.1.26-150000.5.13.1
- (no CPE)range: < 2.1.26-150000.5.13.1
- (no CPE)range: < 2.1.26-150000.5.13.1
- (no CPE)range: < 2.1.26-150000.5.13.1
- (no CPE)range: < 2.1.26-150000.5.13.1
- (no CPE)range: < 2.1.26-150000.5.13.1
- (no CPE)range: < 2.1.26-150000.5.13.1
- (no CPE)range: < 2.1.26-150000.5.13.1
Patches
Vulnerability mechanics
References
15- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MW6GZCLECGL2PBNHVNPJIX4RPVRVFR7R/mitrevendor-advisoryx_refsource_FEDORA
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OB4GSVOJ6ESHQNT5GSV63OX5D4KPSTGT/mitrevendor-advisoryx_refsource_FEDORA
- usn.ubuntu.com/4256-1/mitrevendor-advisoryx_refsource_UBUNTU
- www.debian.org/security/2019/dsa-4591mitrevendor-advisoryx_refsource_DEBIAN
- seclists.org/fulldisclosure/2020/Jul/23mitremailing-listx_refsource_FULLDISC
- seclists.org/fulldisclosure/2020/Jul/24mitremailing-listx_refsource_FULLDISC
- www.openwall.com/lists/oss-security/2022/02/23/4mitremailing-listx_refsource_MLIST
- github.com/cyrusimap/cyrus-sasl/issues/587mitrex_refsource_MISC
- lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3Emitremailing-listx_refsource_MLIST
- lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3Emitremailing-listx_refsource_MLIST
- lists.debian.org/debian-lts-announce/2019/12/msg00027.htmlmitremailing-listx_refsource_MLIST
- seclists.org/bugtraq/2019/Dec/42mitremailing-listx_refsource_BUGTRAQ
- support.apple.com/kb/HT211288mitrex_refsource_CONFIRM
- support.apple.com/kb/HT211289mitrex_refsource_CONFIRM
- www.openldap.org/its/index.cgi/Incomingmitrex_refsource_MISC
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