Istio is an open platform to connect, manage, and secure microservices. In affected versions ill-formed headers sent to Envoy in certain configurations can lead to unexpected memory access resulting in undefined behavior or crashing. Users are most likely at risk if they have an Istio ingress Gateway exposed to external traffic. This vulnerability has been resolved in versions 1.12.8, 1.13.5, and 1.14.1. Users are advised to upgrade. There are no known workarounds for this issue.
Advisories
Source ID Title
EUVD EUVD EUVD-2022-6197 Istio is an open platform to connect, manage, and secure microservices. In affected versions ill-formed headers sent to Envoy in certain configurations can lead to unexpected memory access resulting in undefined behavior or crashing. Users are most likely at risk if they have an Istio ingress Gateway exposed to external traffic. This vulnerability has been resolved in versions 1.12.8, 1.13.5, and 1.14.1. Users are advised to upgrade. There are no known workarounds for this issue.
Github GHSA Github GHSA GHSA-xwx5-5c9g-x68x Ill-formed headers may lead to unexpected behavior in Istio
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Wed, 23 Apr 2025 19:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2025-04-23T18:17:15.176Z

Reserved: 2022-05-18T00:00:00.000Z

Link: CVE-2022-31045

cve-icon Vulnrichment

Updated: 2024-08-03T07:03:40.330Z

cve-icon NVD

Status : Modified

Published: 2022-06-09T21:15:07.847

Modified: 2024-11-21T07:03:46.690

Link: CVE-2022-31045

cve-icon Redhat

Severity : Moderate

Publid Date: 2022-06-09T22:35:00Z

Links: CVE-2022-31045 - Bugzilla

cve-icon OpenCVE Enrichment

No data.