VULNERABILITY INTELLIGENCE
CVE-2026-33602
CVSS score6.5 MEDIUM
EPSS probability0.73%
CISA KEVNot currently listed
Published2026-04-22
Last modified2026-10-26
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H
Description
A rogue backend can send a crafted UDP response with a query ID off by one related to the maximum configured value, triggering an out-of-bounds write leading to a denial of service.
Weakness classification
- 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-122
Primary references
- security@open-xchange.com — Vendor Advisory