Description

An issue was discovered in Envoy through 1.71.1. There is a remotely exploitable integer overflow in which a very large grpc-timeout value leads to unexpected timeout calculations.

Remediation

References

CVE-2021-28682

Related Vulnerabilities

Apache Tomcat Insufficient Technical Documentation Vulnerability (CVE-2026-59084)

WordPress Plugin Video Conferencing with Zoom Cross-Site Scripting (3.9.2)

jQuery PrettyPhoto Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2015-9478)

MongoDb Improper Certificate Validation Vulnerability (CVE-2024-1351)

Next.js Server-Side Request Forgery (SSRF) Vulnerability (CVE-2026-44578)

Severity

High

Classification

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

Tags

Missing Update Known Vulnerabilities CWE-190 CVE-2021-28682