Debian Security Bug TrackerDEBIANCVE:CVE-2019-19906CVE-2019-19906
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.007 Low
EPSS
Percentile
79.3%
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.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Debian | 12 | all | cyrus-sasl2 | < 2.1.27+dfsg-2 | cyrus-sasl2_2.1.27+dfsg-2_all.deb |
| Debian | 11 | all | cyrus-sasl2 | < 2.1.27+dfsg-2 | cyrus-sasl2_2.1.27+dfsg-2_all.deb |
| Debian | 10 | all | cyrus-sasl2 | < 2.1.27+dfsg-1+deb10u1 | cyrus-sasl2_2.1.27+dfsg-1+deb10u1_all.deb |
| Debian | 999 | all | cyrus-sasl2 | < 2.1.27+dfsg-2 | cyrus-sasl2_2.1.27+dfsg-2_all.deb |
| Debian | 13 | all | cyrus-sasl2 | < 2.1.27+dfsg-2 | cyrus-sasl2_2.1.27+dfsg-2_all.deb |
Related
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.007 Low
EPSS
Percentile
79.3%