Bug 1955768 (CVE-2021-30218)

Summary:	CVE-2021-30218 samurai: NULL pointer dereference in writefile() in util.c
Product:	[Other] Security Response	Reporter:	Pedro Sampaio <psampaio>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED UPSTREAM	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	igor.raits
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:	2021-04-30 22:46:47 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:	1955770
Bug Blocks:

Description Pedro Sampaio 2021-04-30 18:22:39 UTC

samurai 1.2 has a NULL pointer dereference in writefile() in util.c via a crafted build file.

https://github.com/michaelforney/samurai/commit/e84b6d99c85043fa1ba54851ee500540ec206918
https://github.com/michaelforney/samurai/issues/67

Comment 1 Pedro Sampaio 2021-04-30 18:23:07 UTC

Created samurai tracking bugs for this issue:

Affects: fedora-all [bug 1955770]

Comment 2 Product Security DevOps Team 2021-04-30 22:46:47 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.