CVE-2019-19906CWE-193CWE-787

CVE-2019-19906

High · published December 19, 2019

CVSS v3.1
7.5
EPSS
8%
Percentile
94.8
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.08036 · 94.8th percentile
Weaknesses
CWE-193 · Off-by-one Error; CWE-787 · Out-of-bounds Write
Published
2019-12-19T23:15Z
Affected products (54)
ProductVersionsFixed in
cyrusimap/cyrus-sasl< 2.1.282.1.28
debian/debian_linuxall versions—
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canonical/ubuntu_linuxall versions—
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fedoraproject/fedoraall versions—
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redhat/jboss_enterprise_web_serverall versions—
apple/mac_os_xall versions—
redhat/enterprise_linuxall versions—
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redhat/enterprise_linux_eusall versions—
redhat/enterprise_linux_for_ibm_z_systemsall versions—
redhat/enterprise_linux_for_ibm_z_systems_eusall versions—
redhat/enterprise_linux_for_power_little_endianall versions—
redhat/enterprise_linux_for_power_little_endian_eusall versions—
redhat/enterprise_linux_server_ausall versions—
redhat/enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutionsall versions—
redhat/enterprise_linux_server_tusall versions—
redhat/enterprise_linux_server_update_services_for_sap_solutionsall versions—
apple/ipadosall versions—
apple/iphone_osall versions—
apple/mac_os_x< 10.13.610.13.6
apple/mac_os_x≥ 10.13.0, < 10.13.610.13.6
apple/mac_os_x≥ 10.15.0, < 10.15.610.15.6
apple/mac_os_xall versions—
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apache/bookkeeperall versions—
References (31)
http://seclists.org/fulldisclosure/2020/Jul/24 · af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2022/02/23/4 · af854a3a-2127-422b-91ae-364da2661108https://github.com/cyrusimap/cyrus-sasl/issues/587 · af854a3a-2127-422b-91ae-364da2661108https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E · af854a3a-2127-422b-91ae-364da2661108https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E · af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2019/12/msg00027.html · af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MW6GZCLECGL2PBNHVNPJIX4RPVRVFR7R/ · af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OB4GSVOJ6ESHQNT5GSV63OX5D4KPSTGT/ · af854a3a-2127-422b-91ae-364da2661108https://seclists.org/bugtraq/2019/Dec/42 · af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/kb/HT211288 · af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/kb/HT211289 · af854a3a-2127-422b-91ae-364da2661108https://usn.ubuntu.com/4256-1/ · af854a3a-2127-422b-91ae-364da2661108https://www.debian.org/security/2019/dsa-4591 · af854a3a-2127-422b-91ae-364da2661108https://www.openldap.org/its/index.cgi/Incoming?id=9123 · af854a3a-2127-422b-91ae-364da2661108https://cert-portal.siemens.com/productcert/html/ssa-398330.html · 0b142b55-0307-4c5a-b3c9-f314f3fb7c5ehttp://seclists.org/fulldisclosure/2020/Jul/23 · [email protected]http://seclists.org/fulldisclosure/2020/Jul/24 · [email protected]http://www.openwall.com/lists/oss-security/2022/02/23/4 · [email protected]https://github.com/cyrusimap/cyrus-sasl/issues/587 · [email protected]https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E · [email protected]https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E · [email protected]https://lists.debian.org/debian-lts-announce/2019/12/msg00027.html · [email protected]https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MW6GZCLECGL2PBNHVNPJIX4RPVRVFR7R/ · [email protected]https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OB4GSVOJ6ESHQNT5GSV63OX5D4KPSTGT/ · [email protected]https://seclists.org/bugtraq/2019/Dec/42 · [email protected]https://support.apple.com/kb/HT211288 · [email protected]https://support.apple.com/kb/HT211289 · [email protected]https://usn.ubuntu.com/4256-1/ · [email protected]https://www.debian.org/security/2019/dsa-4591 · [email protected]https://www.openldap.org/its/index.cgi/Incoming?id=9123 · [email protected]http://seclists.org/fulldisclosure/2020/Jul/23 · af854a3a-2127-422b-91ae-364da2661108
EPSS history
Timeline
  • 19 DEC 17:39Z
    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
    cvelistv5