VDB
DEBIAN-CVE-2021-20277
DEBIAN-CVE-2021-20277
PUBLISHED
CVSS 7.5 HIGH
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.
Risk Scores
CVSS v3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:13 | samba | 0, 0, 0 |
| Debian:11 | samba | *, *, * |
| Debian:14 | samba | 0, 0, 0 |
| Debian:12 | samba | 0, 0, 0 |
| Debian:11 | ldb | 0, 0, 0 |
Timeline
- May 12, 2021 CVE Published
- Apr 28, 2026 CVE Updated