CVE-2021-46243

2022-01-2121:15:08

Debian Security Bug Tracker

security-tracker.debian.org

cve-2021-46243

hdf5

pointer dereference

dos

unix

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

33.3%

JSON

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).

OSVersionArchitecturePackageVersionFilename
Debian12allhdf5<= 1.10.8+repack1-1hdf5_1.10.8+repack1-1_all.deb
Debian11allhdf5<= 1.10.6+repack-4+deb11u1hdf5_1.10.6+repack-4+deb11u1_all.deb
Debian999allhdf5<= 1.10.10+repack-4hdf5_1.10.10+repack-4_all.deb
Debian13allhdf5<= 1.10.10+repack-4hdf5_1.10.10+repack-4_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	hdf5	<= 1.10.8+repack1-1	hdf5_1.10.8+repack1-1_all.deb
Debian	11	all	hdf5	<= 1.10.6+repack-4+deb11u1	hdf5_1.10.6+repack-4+deb11u1_all.deb
Debian	999	all	hdf5	<= 1.10.10+repack-4	hdf5_1.10.10+repack-4_all.deb
Debian	13	all	hdf5	<= 1.10.10+repack-4	hdf5_1.10.10+repack-4_all.deb