VULNERABILITY INTELLIGENCE

CVE-2024-53269

CVSS score4.5 MEDIUM

EPSS probability0.68%

CISA KEVNot currently listed

Published2024-12-18

Last modified2026-06-17

CVSS vectorCVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

Description

Envoy is a cloud-native high-performance edge/middle/service proxy. When additional address are not ip addresses, then the Happy Eyeballs sorting algorithm will crash in data plane. This issue has been addressed in releases 1.32.2, 1.31.4, and 1.30.8. Users are advised to upgrade. Users unable to upgrade may disable Happy Eyeballs and/or change the IP configuration.

Weakness classification

CWE-670: Always-Incorrect Control Flow Implementation

Primary references

security-advisories@github.com — Patch
security-advisories@github.com — Exploit, Third Party Advisory
134c704f-9b21-4f2e-91b3-4a467353bcc0 — Exploit, Third Party Advisory