CVE-2021-46242

2022-01-2100:00:00

ubuntu.com

cve-2021-46242

hdf5

heap-use-after free

h5ac_unpin_entry

unix

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS

0.003

Percentile

68.9%

JSON

HDF5 v1.13.1-1 was discovered to contain a heap-use-after free via the
component H5AC_unpin_entry.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchhdf5< anyUNKNOWN
ubuntu20.04noarchhdf5< anyUNKNOWN
ubuntu22.04noarchhdf5< anyUNKNOWN
ubuntu24.04noarchhdf5< anyUNKNOWN
ubuntu14.04noarchhdf5< anyUNKNOWN
ubuntu16.04noarchhdf5< anyUNKNOWN
ubuntu18.04noarchinsighttoolkit4< anyUNKNOWN
ubuntu20.04noarchinsighttoolkit4< anyUNKNOWN
ubuntu22.04noarchinsighttoolkit4< anyUNKNOWN
ubuntu16.04noarchinsighttoolkit4< anyUNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	hdf5	< any	UNKNOWN
ubuntu	20.04	noarch	hdf5	< any	UNKNOWN
ubuntu	22.04	noarch	hdf5	< any	UNKNOWN
ubuntu	24.04	noarch	hdf5	< any	UNKNOWN
ubuntu	14.04	noarch	hdf5	< any	UNKNOWN
ubuntu	16.04	noarch	hdf5	< any	UNKNOWN
ubuntu	18.04	noarch	insighttoolkit4	< any	UNKNOWN
ubuntu	20.04	noarch	insighttoolkit4	< any	UNKNOWN
ubuntu	22.04	noarch	insighttoolkit4	< any	UNKNOWN
ubuntu	16.04	noarch	insighttoolkit4	< any	UNKNOWN