Bug 2037921 (CVE-2021-46142)

Summary: CVE-2021-46142 uriparser: Invalid free operations in uriNormalizeSyntax.
Product: [Other] Security Response Reporter: Pedro Sampaio <psampaio>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED WONTFIX QA Contact:
Severity: low Docs Contact:
Priority: low    
Version: unspecifiedCC: 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:
Bug Depends On: 2037924, 2037922, 2037923    
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