Bug 1943693 (CVE-2021-32490)

Summary:	CVE-2021-32490 djvulibre: Out of bounds write in function DJVU::filter_bv() via crafted djvu file
Product:	[Other] Security Response	Reporter:	Pedro Sampaio <psampaio>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED ERRATA	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	caswilli, fcanogab, kaycoth, manisandro, mkasik, security-response-team
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:	A flaw was found in djvulibre-3.5.28 and earlier. An out of bounds write in function DJVU::filter_bv() via crafted djvu file may lead to application crash and other consequences.	Story Points:	---
Clone Of:		Environment:
Last Closed:	2021-11-04 14:58:25 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:	1943408, 1946446, 1958171, 1958172
Bug Blocks:	1943695, 1949947

Description Pedro Sampaio 2021-03-26 20:05:35 UTC

A flaw was found in latest djvulibre. An out of bounds write in function DJVU::filter_bv()  via crafted djvu file may lead to application crash and other consequences.

References:

https://bugzilla.redhat.com/show_bug.cgi?id=1943408

Comment 2 Michael Kaplan 2021-05-07 11:50:02 UTC

Created djvulibre tracking bugs for this issue:

Affects: epel-7 [bug 1958171]


Created mingw-djvulibre tracking bugs for this issue:

Affects: fedora-all [bug 1958172]

Comment 3 Michael Kaplan 2021-05-07 11:50:17 UTC

Created djvulibre tracking bugs for this issue:

Affects: fedora-all [bug 1943408]

Comment 4 Michael Kaplan 2021-05-10 17:07:45 UTC

Acknowledgments:

Name: 1vanChen (NSFOCUS Security Team)