UpHeron
All vulnerabilities

Servers and applications

CVE-2019-19344

There is a use-after-free issue in all samba 4.9.x versions before 4.9.18, all samba 4.10.x versions before 4.10.12 and all samba 4.11.x versions before 4.11.5, essentially due to a call to realloc() while other local variables still point at the original buffer.

Severity
Medium 6.5
Published
21 Jan 2020
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
4.9.18, 4.10.12, 4.11.5
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 4.9.0 before 4.9.18
  • From 4.10.0 before 4.10.12
  • From 4.11.0 before 4.11.5

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2019-19344
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2019-19344