UpHeron
All vulnerabilities

Servers and applications

CVE-2018-1140

A missing input sanitization flaw was found in the implementation of LDP database used for the LDAP server. An attacker could use this flaw to cause a denial of service against a samba server, used as a Active Directory Domain Controller. All versions of Samba from 4.8.0 onwards are vulnerable

Severity
Medium 6.5
Published
22 Aug 2018
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
4.8.4
Exploit chance
11% in the next 30 daysHigher than 95% of CVEs. EPSS by FIRST, 10 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
SambaServers and applications · cpe:a:samba:samba
  • From 4.8.0 before 4.8.4

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2018-1140
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2018-1140