All vulnerabilities

Servers and applications

CVE-2018-19792

The server in LiteSpeed OpenLiteSpeed before 1.5.0 RC6 allows local users to cause a denial of service (buffer overflow) or possibly have unspecified other impact by creating a symlink through which the openlitespeed program can be invoked with a long command name (involving ../ characters), which is mishandled in the LshttpdMain::getServerRootFromExecutablePath function.

Severity
Medium 6.7
Published
3 Dec 2018
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Sources
NVD

Affected software

SoftwareAffected versions
OpenLiteSpeedServers and applications · cpe:a:litespeedtech:openlitespeed
  • Every version up to 1.4.41
  • Version 1.5.0-rc1
  • Version 1.5.0-rc2
  • Version 1.5.0-rc3
  • Version 1.5.0-rc4
  • Version 1.5.0-rc5

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2018-19792
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2018-19792