cve.bz

CVE-2021-20277

7.5 highEPSS 4.3%

High (7.5). EPSS 4.3% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

7.5 high
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
4.3% chance of exploitation in the next 30 days; higher than 91% of CVEs (scores of 2026-10-31)
CWEs
CWE-787, CWE-125
Published
Modified
Record from
the NVD, synced

Affected

References

Check your stackJSON