CVE-2025-5688
- Source
- https://cve.org/CVERecord?id=CVE-2025-5688
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-5688.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2025-5688
- Aliases
-
- GHSA-5x4f-fvv8-wr65
- Published
- 2025-06-04T17:15:29.330Z
- Modified
- 2026-04-10T05:30:20.806345Z
- Severity
-
- 7.5 (High) CVSS_V4 - CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X CVSS Calculator
- Summary
- [none]
- Details
-
We have identified a buffer overflow issue allowing out-of-bounds write when processing LLMNR or mDNS queries with very long DNS names. This issue only affects systems using Buffer Allocation Scheme 1 with LLMNR or mDNS enabled.
Users should upgrade to the latest version and ensure any forked or derivative code is patched to incorporate the new fixes.
- References