Bug 1538432 (CVE-2018-6187)

Summary:	CVE-2018-6187 mupdf: heap-based buffer overflow in pdf/pdf-write.c:do_pdf_save_document()
Product:	[Other] Security Response	Reporter:	Sam Fowler <sfowler>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED UPSTREAM	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	mjg
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 03:38:14 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:	1538433
Bug Blocks:

Description Sam Fowler 2018-01-25 04:56:04 UTC

In Artifex MuPDF 1.12.0, there is a heap-based buffer overflow vulnerability in the do_pdf_save_document function in the pdf/pdf-write.c file.

External References:
https://nvd.nist.gov/vuln/detail/CVE-2018-6187

Upstream Bug:
https://bugs.ghostscript.com/show_bug.cgi?id=698908

Comment 1 Sam Fowler 2018-01-25 04:56:30 UTC

Created mupdf tracking bugs for this issue:

Affects: fedora-all [bug 1538433]

Comment 2 Product Security DevOps Team 2019-06-08 03:38:14 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.