Bug 1786603 (CVE-2019-19787)

Summary:	CVE-2019-19787 atasm: stack-based buffer overflow in get_signed_expression in setparse.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:	dan
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:	2019-12-26 14:09:27 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:	1786605, 1786606, 1786607
Bug Blocks:

Description Guilherme de Almeida Suckevicz 2019-12-26 13:19:15 UTC

ATasm 1.06 has a stack-based buffer overflow in the get_signed_expression() function in setparse.c via a crafted .m65 file.

Reference:
https://sourceforge.net/p/atasm/bugs/10/

Comment 1 Guilherme de Almeida Suckevicz 2019-12-26 13:22:05 UTC

Created atasm tracking bugs for this issue:

Affects: epel-6 [bug 1786606]
Affects: epel-7 [bug 1786607]
Affects: fedora-all [bug 1786605]

Comment 2 Product Security DevOps Team 2019-12-26 14:09:27 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.