CyberRota Analysis
This is a medium severity vulnerability with a CVSS score of 4.8. It may lead to a denial-of-service condition.
CVE
CVE-2026-27854
Severity
MEDIUM
CVSS
4.8
EPSS
0.47%
Original NVD Description
An attacker might be able to trigger a use-after-free by sending crafted DNS queries to a DNSdist using the DNSQuestion:getEDNSOptions method in custom Lua code. In some cases DNSQuestion:getEDNSOptions might refer to a version of the DNS packet that has been modified, thus triggering a use-after-free and potentially a crash resulting in denial of service.
Related CVEs
Other vulnerabilities affecting the same vendor(s)