CVE-2020-36224
Published: 26 January 2021
A flaw was discovered in OpenLDAP before 2.4.57 leading to an invalid pointer free and slapd crash in the saslAuthzTo processing, resulting in denial of service.
Priority
Status
Package | Release | Status |
---|---|---|
openldap Launchpad, Ubuntu, Debian |
impish |
Released
(2.4.57+dfsg-2ubuntu1)
|
upstream |
Released
(2.4.57+dfsg-1)
|
|
trusty |
Needed
|
|
hirsute |
Released
(2.4.57+dfsg-2ubuntu1)
|
|
bionic |
Released
(2.4.45+dfsg-1ubuntu1.9)
|
|
focal |
Released
(2.4.49+dfsg-2ubuntu1.6)
|
|
groovy |
Released
(2.4.53+dfsg-1ubuntu1.3)
|
|
xenial |
Released
(2.4.42+dfsg-2ubuntu3.12)
|
|
kinetic |
Released
(2.4.57+dfsg-2ubuntu1)
|
|
lunar |
Released
(2.4.57+dfsg-2ubuntu1)
|
|
jammy |
Released
(2.4.57+dfsg-2ubuntu1)
|
|
Patches: upstream: https://git.openldap.org/openldap/openldap/-/commit/c0b61a9486508e5202aa2e0cfb68c9813731b439 upstream: https://git.openldap.org/openldap/openldap/-/commit/554dff1927176579d652f2fe60c90e9abbad4c65 |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 7.5 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |