What is GHSA-qcvw-82hh-gq38?

GHSA-qcvw-82hh-gq38 is a security advisory published by GitHub Security Advisories with High severity. Istio ReDoS Vulnerability

Which CVE IDs does GHSA-qcvw-82hh-gq38 cover?

GHSA-qcvw-82hh-gq38 covers the following CVE IDs: CVE-2019-14993. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-qcvw-82hh-gq38?

GHSA-qcvw-82hh-gq38 has a CVSS v3 base score of 7.5, published by GitHub Security Advisories.

Which products are affected by GHSA-qcvw-82hh-gq38?

GHSA-qcvw-82hh-gq38 affects 2 products, including: go/istio.io/istio:\u003c 1.1.13; go/istio.io/istio:\u003e= 1.2.0, \u003c 1.2.4.

GHSA-qcvw-82hh-gq38HighCVSS 7.5

Istio ReDoS Vulnerability

Vendor

GitHub Security Advisories

Published

May 24, 2022

Last Modified

July 26, 2023

🔗 CVE IDs covered (1)

CVE-2019-14993 →

📋 Description

Istio before 1.1.13 and 1.2.x before 1.2.4 mishandles regular expressions for long URIs, leading to a denial of service during use of the JWT, VirtualService, HTTPAPISpecBinding, or QuotaSpecBinding API.

🎯 Affected products2

go/istio.io/istio:< 1.1.13
go/istio.io/istio:>= 1.2.0, < 1.2.4

🔗 References (6)

https://nvd.nist.gov/vuln/detail/CVE-2019-14993
https://github.com/envoyproxy/envoy/issues/7728
https://discuss.istio.io/t/upcoming-security-updates-in-istio-1-2-4-and-1-1-13/3383
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86164
https://istio.io/blog/2019/istio-security-003-004/
https://github.com/advisories/GHSA-qcvw-82hh-gq38