Bug 1477103 (CVE-2017-12067)

Summary:	CVE-2017-12067 potrace: heap-based buffer over-read in the interpolate_cubic function
Product:	[Other] Security Response	Reporter:	Adam Mariš <amaris>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED UPSTREAM	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	susi.lehtola
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:	2019-06-08 03:19:37 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:	1477104, 1477105
Bug Blocks:

Description Adam Mariš 2017-08-01 08:40:25 UTC

Potrace 1.14 has a heap-based buffer over-read in the interpolate_cubic
function in mkbitmap.c.

Reproducer and ASAN report:

https://github.com/hackerlib/hackerlib-vul/tree/master/potrace/heap-buffer-overflow-mkbitmap

Comment 1 Adam Mariš 2017-08-01 08:41:23 UTC

Created potrace tracking bugs for this issue:

Affects: epel-all [bug 1477104]
Affects: fedora-all [bug 1477105]

Comment 2 Product Security DevOps Team 2019-06-08 03:19:37 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.