Bug 2107130 (CVE-2022-32532)

Summary:	CVE-2022-32532 shiro: authorization bypass due to possible misconfigured
Product:	[Other] Security Response	Reporter:	Marian Rehak <mrehak>
Component:	vulnerability	Assignee:	Nobody <nobody>
Status:	NEW ---	QA Contact:
Severity:	high	Docs Contact:
Priority:	high
Version:	unspecified	CC:	aileenc, asoldano, ataylor, avibelli, balejosg, bbaranow, bgeorges, bmaxwell, brian.stansberry, cdewolf, chazlett, clement.escoffier, dandread, darran.lofthouse, dkreling, dosoudil, eglynn, fjuma, fmongiar, gmalinko, gsmet, hamadhan, iweiss, janstey, jjoyce, jnethert, jochrist, jross, jwon, lgao, lhh, lpeer, lthon, mburns, mkolesni, mosmerov, msochure, msvehla, nwallace, pantinor, pdelbell, peholase, pgallagh, pjindal, pmackay, probinso, rkieley, rruss, rstancel, rsvoboda, sbiarozk, scohen, sdouglas, smaestri, spower, tom.jenkinson
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	shiro 1.9.1	Doc Type:	If docs needed, set a value
Doc Text:	A flaw was sound in Apache Shiro's RegexRequestMatcher, which can be misconfigured and bypassed on some servlet containers. Applications using RegExPatternMatcher with '.' in the regular expression are vulnerable to an authorization bypass.	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:	2109305
Bug Blocks:	2107131

Description Marian Rehak 2022-07-14 12:12:34 UTC

A RegexRequestMatcher can be misconfigured to be bypassed on some servlet containers. Applications using RegExPatternMatcher with `.` in the regular expression are possibly vulnerable to an authorization bypass.

Reference:

https://www.openwall.com/lists/oss-security/2022/06/28/2