All vulnerabilities

Servers and applications

CVE-2018-10858

A heap-buffer overflow was found in the way samba clients processed extra long filename in a directory listing. A malicious samba server could use this flaw to cause arbitrary code execution on a samba client. Samba versions before 4.6.16, 4.7.9 and 4.8.4 are vulnerable.

Severity
High 8.8
Published
22 Aug 2018
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
4.6.16, 4.7.9, 4.8.4
Exploit chance
4.3% in the next 30 daysHigher than 91% of CVEs. EPSS by FIRST, 10 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
SambaServers and applications · cpe:a:samba:samba
  • Every version before 4.6.16
  • From 4.7.0 before 4.7.9
  • From 4.8.0 before 4.8.4

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2018-10858
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2018-10858