vulnerability
Samba CVE-2021-20277: CVE-2020-27840 and CVE-2021-20277. Please see announcements for details.
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:N/AC:L/Au:N/C:N/I:N/A:P) | Apr 15, 2021 | Apr 15, 2021 | Aug 11, 2025 |
Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:P)
Published
Apr 15, 2021
Added
Apr 15, 2021
Modified
Aug 11, 2025
Description
A flaw was found in Samba's libldb. Multiple, consecutive leading spaces in an LDAP attribute can lead to an out-of-bounds memory write, leading to a crash of the LDAP server process handling the request. The highest threat from this vulnerability is to system availability.
Solutions
samba-upgrade-4_12_14samba-upgrade-4_13_7samba-upgrade-4_14_2
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