CyberRota Analysis
This is a medium severity vulnerability with a CVSS score of 5.9. It may lead to a denial-of-service condition.
CVE
CVE-2026-27853
Severity
MEDIUM
CVSS
5.9
EPSS
0.49%
Original NVD Description
An attacker might be able to trigger an out-of-bounds write by sending crafted DNS responses to a DNSdist using the DNSQuestion:changeName or DNSResponse:changeName methods in custom Lua code. In some cases the rewritten packet might become larger than the initial response and even exceed 65535 bytes, potentially leading to a crash resulting in denial of service.
Related CVEs
Other vulnerabilities affecting the same vendor(s)