Bug 2037921 (CVE-2021-46142)

Summary:	CVE-2021-46142 uriparser: Invalid free operations in uriNormalizeSyntax.
Product:	[Other] Security Response	Reporter:	Pedro Sampaio <psampaio>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED WONTFIX	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	huzaifas, jkucera, manisandro, rakesh.pandit
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	uriparser 0.9.6	Doc Type:	If docs needed, set a value
Doc Text:	An invalid pointer operations flaw was found in uriparser's `uriNormalizeSyntax` function. An attacker with local network access could pass a specially crafted unknown input causing that application to crash.	Story Points:	---
Clone Of:		Environment:
Last Closed:	2022-01-07 15:51:55 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:	2037922, 2037923, 2037924
Bug Blocks:	2037926

Description Pedro Sampaio 2022-01-06 20:17:35 UTC

An issue was discovered in uriparser before 0.9.6. It performs invalid free operations in uriNormalizeSyntax.

References:

https://github.com/uriparser/uriparser/issues/122
https://github.com/uriparser/uriparser/pull/124

Comment 1 Pedro Sampaio 2022-01-06 20:19:07 UTC

Created mingw-uriparser tracking bugs for this issue:

Affects: fedora-all [bug 2037923]


Created uriparser tracking bugs for this issue:

Affects: epel-8 [bug 2037924]
Affects: fedora-all [bug 2037922]

Comment 3 Product Security DevOps Team 2022-01-07 15:51:53 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-2021-46142