Bug 2088737 (CVE-2022-29225)

Summary:	CVE-2022-29225 envoy: Decompressors can be zip bombed
Product:	[Other] Security Response	Reporter:	Avinash Hanwate <ahanwate>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED ERRATA	QA Contact:
Severity:	high	Docs Contact:
Priority:	high
Version:	unspecified	CC:	jwendell, ovanders, rcernich, security-response-team, twalsh
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	Envoy 1.22.1, Envoy 1.21.3, Envoy 1.20.4, Envoy 1.19.5	Doc Type:	If docs needed, set a value
Doc Text:	A flaw was found in Envoy. A specifically constructed HTTP body delivered by an untrusted downstream or upstream peer whose decompressed size is dramatically larger than the compressed size can be sent by an attacker to cause a denial of service.	Story Points:	---
Clone Of:		Environment:
Last Closed:	2022-06-13 16:32:22 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:
Bug Blocks:	2088743

Description Avinash Hanwate 2022-05-20 11:38:14 UTC

Decompressors accumulate decompressed data into an intermediate buffer before overwriting the body in the decode/encodeBody. This may allow an attacker to zip bomb the decompressor by sending a small highly compressed payload.

Comment 2 errata-xmlrpc 2022-06-13 11:55:03 UTC

This issue has been addressed in the following products:

  OpenShift Service Mesh 2.0

Via RHSA-2022:5003 https://access.redhat.com/errata/RHSA-2022:5003

Comment 3 errata-xmlrpc 2022-06-13 12:33:33 UTC

This issue has been addressed in the following products:

  OpenShift Service Mesh 2.1

Via RHSA-2022:5004 https://access.redhat.com/errata/RHSA-2022:5004

Comment 4 Product Security DevOps Team 2022-06-13 16:32:20 UTC

This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2022-29225