Bug 2045000 (CVE-2021-46244)

Summary:	CVE-2021-46244 hdf5: Divide by zero via the function H5T__complete_copy () at /hdf5/src/H5T.c
Product:	[Other] Security Response	Reporter:	Pedro Sampaio <psampaio>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED WONTFIX	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	dakingun, dbecker, hbrock, igor.raits, jjoyce, jschluet, jslagle, lhh, lpeer, mburns, orion, rhos-maint, scitech-bugs, sclewis, slinaber, trpost
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:	2022-01-28 04:01:38 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:	2047550, 2045002, 2045003
Bug Blocks:	2045011

Description Pedro Sampaio 2022-01-25 13:03:34 UTC

A Divide By Zero vulnerability exists in HDF5 v1.13.1-1 vis the function H5T__complete_copy () at /hdf5/src/H5T.c. This vulnerability causes an aritmetic exception, leading to a Denial of Service (DoS).

References:

https://github.com/HDFGroup/hdf5/issues/1327

Comment 1 Pedro Sampaio 2022-01-25 13:04:14 UTC

Created hdf5 tracking bugs for this issue:

Affects: epel-all [bug 2045003]
Affects: fedora-all [bug 2045002]

Comment 2 Summer Long 2022-01-28 03:43:54 UTC

Created hdf5 tracking bugs for this issue:

Affects: openstack-rdo [bug 2047550]

Comment 3 Product Security DevOps Team 2022-01-28 04:01:35 UTC

This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2021-46244