Bug 2088593 (CVE-2022-30975)

Summary:	CVE-2022-30975 mujs: NULL pointer dereference in jsP_dumpsyntax() in jsdump.c
Product:	[Other] Security Response	Reporter:	Guilherme de Almeida Suckevicz <gsuckevi>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED UPSTREAM	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	alain.vigne.14, lizhenbo, mjg, psabata
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2022-05-19 23:04:22 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:	2088594, 2088595, 2088596
Bug Blocks:

Description Guilherme de Almeida Suckevicz 2022-05-19 18:42:09 UTC

In Artifex MuJS through 1.2.0, jsP_dumpsyntax in jsdump.c has a NULL pointer dereference, as demonstrated by mujs-pp.

Reference:
https://github.com/ccxvii/mujs/issues/161

Comment 1 Guilherme de Almeida Suckevicz 2022-05-19 18:42:30 UTC

Created mujs tracking bugs for this issue:

Affects: epel-8 [bug 2088596]
Affects: fedora-all [bug 2088594]


Created mupdf tracking bugs for this issue:

Affects: fedora-all [bug 2088595]

Comment 2 Product Security DevOps Team 2022-05-19 23:04:20 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.