Bug 2044996 (CVE-2021-46243)

Summary: CVE-2021-46243 hdf5: Untrusted pointer dereference via the function H5O__dtype_decode_helper at hdf5/src/H5Odtype.c
Product: [Other] Security Response Reporter: Pedro Sampaio <psampaio>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED WONTFIX QA Contact:
Severity: low Docs Contact:
Priority: low    
Version: unspecifiedCC: 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 04:01:02 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: 2047549, 2044997, 2044998    
Bug Blocks: 2045011    

Description Pedro Sampaio 2022-01-25 13:01:18 UTC
An untrusted pointer dereference vulnerability exists in HDF5 v1.13.1-1 via the function H5O__dtype_decode_helper () at hdf5/src/H5Odtype.c. This vulnerability can lead to a Denial of Service (DoS).

References:

https://github.com/HDFGroup/hdf5/issues/1326

Comment 1 Pedro Sampaio 2022-01-25 13:01:52 UTC
Created hdf5 tracking bugs for this issue:

Affects: epel-all [bug 2044998]
Affects: fedora-all [bug 2044997]

Comment 2 Summer Long 2022-01-28 03:42:08 UTC
Created hdf5 tracking bugs for this issue:

Affects: openstack-rdo [bug 2047549]

Comment 3 Product Security DevOps Team 2022-01-28 04:00:56 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-2021-46243