Description
CNCF Envoy through 1.13.0 may consume excessive amounts of memory when proxying HTTP/1.1 requests or responses with many small (i.e. 1 byte) chunks.
CVSS breakdown
CVSS 3.1
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Affected products
- Debian / debian_linux9.0 – 9.0
- envoyproxy / envoy1.13.0
- RedHat / openshift_service_mesh1.0 – 1.0
References
- MISChttps://www.envoyproxy.io/docs/envoy/v1.13.1/intro/version_history
- VENDOR_ADVISORYhttps://github.com/envoyproxy/envoy/security/advisories/GHSA-jwcm-4pwp-c2qv
- VENDOR_ADVISORYhttps://access.redhat.com/errata/RHSA-2020:0734
- MAILING_LISThttps://lists.debian.org/debian-lts-announce/2022/05/msg00025.html
Updated 22m ago · 8 sources