Bug 2045000 (CVE-2021-46244) - CVE-2021-46244 hdf5: Divide by zero via the function H5T__complete_copy () at /hdf5/src/H5T.c
Summary: CVE-2021-46244 hdf5: Divide by zero via the function H5T__complete_copy () at...
Keywords:
Status: CLOSED WONTFIX
Alias: CVE-2021-46244
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2047550 2045002 2045003
Blocks: 2045011
TreeView+ depends on / blocked
 
Reported: 2022-01-25 13:03 UTC by Pedro Sampaio
Modified: 2022-01-31 01:46 UTC (History)
16 users (show)

Fixed In Version:
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Last Closed: 2022-01-28 04:01:38 UTC
Embargoed:

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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
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