Bug 1967009 (CVE-2021-26252)

Summary:	CVE-2021-26252 htmldoc: heap-buffer-overflow in pspdf_prepare_page()
Product:	[Other] Security Response	Reporter:	Dhananjay Arunesh <darunesh>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED UPSTREAM	QA Contact:
Severity:	high	Docs Contact:
Priority:	high
Version:	unspecified	CC:	extras-orphan, pahan, rdieter
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	htmldoc 1.9.15	Doc Type:	If docs needed, set a value
Doc Text:	A flaw was found in htmldoc in v1.9.12. Heap buffer overflow in pspdf_prepare_page(),in ps-pdf.cxx may lead to execute arbitrary code and denial of service.	Story Points:	---
Clone Of:		Environment:
Last Closed:	2021-06-02 11:32:09 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:	1967011, 1967012
Bug Blocks:	1972611

Description Dhananjay Arunesh 2021-06-02 10:43:25 UTC

A flaw was found in htmldoc in v1.9.12. Heap buffer overflow in pspdf_prepare_page(),in ps-pdf.cxx may lead to execute arbitrary code and denial of service.

Reference:
https://github.com/michaelrsweet/htmldoc/issues/412

Upstream patch:
https://github.com/michaelrsweet/htmldoc/commit/369b2ea1fd0d0537ba707f20a2f047b6afd2fbdc

Comment 1 Dhananjay Arunesh 2021-06-02 10:44:44 UTC

Created htmldoc tracking bugs for this issue:

Affects: epel-7 [bug 1967012]
Affects: fedora-all [bug 1967011]

Comment 2 Product Security DevOps Team 2021-06-02 11:32:09 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.