Important: Red Hat Security Advisory: Red Hat OpenShift Service Mesh 2.2.9 security update

Red Hat OpenShift Service Mesh 2.2.9 Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE links in the References...

CVE-2023-27492

A flaw was found in Envoy. This issue may allow attackers to send large request bodies for routes that have the Lua filter enabled, which will trigger a crash...

CVE-2023-27492 vulnerabilities

Vulnerabilities for packages: envoy...

CVE-2023-27492 vulnerabilities

Vulnerabilities for packages: envoy...

CVE-2023-27492

CVE-2023-27492 describes a denial-of-service in Envoy’s Lua filter prior to versions 1.26.0, 1.25.3, 1.24.4, 1.23.6, and 1.22.9, triggered by large request bodies on routes with Lua enabled. The issue arises from the Lua coroutine being invoked even when the filter has been reset, leading to cras...

CVE-2023-27492 Envoy may crash when a large request body is processed in Lua filter

Envoy is an open source edge and service proxy designed for cloud-native applications. Prior to versions 1.26.0, 1.25.3, 1.24.4, 1.23.6, and 1.22.9, the Lua filter is vulnerable to denial of service. Attackers can send large request bodies for routes that have Lua filter enabled and trigger...