← Zuruck zu CVEs
CVE-2026-27853
MEDIUM5.9
Beschreibung
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.
CVE Details
CVSS v3.1 Bewertung5.9
SchweregradMEDIUM
CVSS VektorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
AngriffsvektorNETWORK
KomplexitatHIGH
Erforderliche PrivilegienNONE
BenutzerinteraktionNONE
Veroffentlicht3/31/2026
Zuletzt geandert4/1/2026
Quellenvd
Honeypot-Sichtungen0
Schwachen (CWE)
CWE-787
Referenzen
https://www.dnsdist.org/security-advisories/powerdns-advisory-for-dnsdist-2026-02.html(security@open-xchange.com)
IOC Korrelationen
Keine Korrelationen erfasst
This product uses data from the NVD API but is not endorsed or certified by the NVD.