Bug 2044996 (CVE-2021-46243) - CVE-2021-46243 hdf5: Untrusted pointer dereference via the function H5O__dtype_decode_helper at hdf5/src/H5Odtype.c
Summary: CVE-2021-46243 hdf5: Untrusted pointer dereference via the function H5O__dtyp...
Keywords:
Status: CLOSED WONTFIX
Alias: CVE-2021-46243
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: 2044998 2047549 2044997
Blocks: 2045011
TreeView+ depends on / blocked
 
Reported: 2022-01-25 13:01 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 04:01:02 UTC
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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
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