Bug 2139153 (CVE-2022-3638)

Summary:	CVE-2022-3638 nginx: memory leak in IPv4 Off Handler
Product:	[Other] Security Response	Reporter:	Marian Rehak <mrehak>
Component:	vulnerability	Assignee:	Nobody <nobody>
Status:	NEW ---	QA Contact:
Severity:	unspecified	Docs Contact:
Priority:	unspecified
Version:	unspecified	CC:	adudiak, bcoca, brking, davidn, epacific, haoli, hhorak, hkataria, jajackso, jcammara, jhardy, jmitchel, jneedle, jobarker, jorton, kegrant, koliveir, kshier, luhliari, mabashia, omaciel, pbraun, shvarugh, simaishi, smcdonal, stcannon, teagle, tfister, thavo, yguenane, zsadeh
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	nginx 1.23.2	Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:		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:	2139154, 2139155, 2139394, 2139395, 2139396, 2139398
Bug Blocks:	2137141

Description Marian Rehak 2022-11-01 16:14:23 UTC

This issue affects some unknown processing of the file ngx_resolver.c of the component IPv4 Off Handler. The manipulation leads to memory leak. The attack may be initiated remotely.

Comment 1 Marian Rehak 2022-11-01 16:14:45 UTC

Created nginx tracking bugs for this issue:

Affects: epel-all [bug 2139154]
Affects: fedora-all [bug 2139155]