All vulnerabilities

Servers and applications

CVE-2019-12436

Samba 4.10.x before 4.10.5 has a NULL pointer dereference, leading to an AD DC LDAP server Denial of Service. This is related to an attacker using the paged search control. The attacker must have directory read access in order to attempt an exploit.

Severity
Medium 6.5
Published
19 Jun 2019
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
4.10.5
Exploit chance
2.8% in the next 30 daysHigher than 86% of CVEs. EPSS by FIRST, 10 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
SambaServers and applications · cpe:a:samba:samba
  • From 4.10.0 before 4.10.5

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2019-12436
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2019-12436