Bug 2147510 (CVE-2022-4064)

Summary:	CVE-2022-4064 rubygem-dalli: code injection via flush_all
Product:	[Other] Security Response	Reporter:	Marian Rehak <mrehak>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED UPSTREAM	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	Keywords:	Security
Target Milestone:	---
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	rubygem-dalli 3.2.3	Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2022-12-08 00:15:59 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:	2147511, 2147512
Bug Blocks:

Description Marian Rehak 2022-11-24 06:25:05 UTC

Affected is the function self.meta_set of the file lib/dalli/protocol/meta/request_formatter.rb of the component Meta Protocol Handler. The manipulation leads to injection. The exploit has been disclosed to the public and may be used. The name of the patch is 48d594dae55934476fec61789e7a7c3700e0f50d. VDB-214026 is the identifier assigned to this vulnerability.

Reference:

https://github.com/petergoldstein/dalli/commit/48d594dae55934476fec61789e7a7c3700e0f50d
https://github.com/petergoldstein/dalli/issues/932
https://github.com/petergoldstein/dalli/pull/933

Comment 1 Marian Rehak 2022-11-24 06:25:23 UTC

Created rubygem-dalli tracking bugs for this issue:

Affects: epel-all [bug 2147512]
Affects: fedora-all [bug 2147511]

Comment 2 Product Security DevOps Team 2022-12-08 00:15:56 UTC

This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.