CVE-2019-9923

2019-03-2200:00:00

ubuntu.com

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.011 Low

EPSS

Percentile

84.1%

JSON

pax_decode_header in sparse.c in GNU Tar before 1.32 had a NULL pointer
dereference when parsing certain archives that have malformed extended
headers.

Bugs

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchtar< 1.29b-2ubuntu0.2UNKNOWN
ubuntu20.04noarchtar< 1.30+dfsg-7ubuntu0.20.04.1UNKNOWN
ubuntu20.10noarchtar< 1.30+dfsg-7ubuntu0.20.10.1UNKNOWN
ubuntu14.04noarchtar< 1.27.1-1ubuntu0.1+esm1) Available with Ubuntu Pro or Ubuntu Pro (Infra-onlyUNKNOWN
ubuntu16.04noarchtar< 1.28-2.1ubuntu0.2UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	tar	< 1.29b-2ubuntu0.2	UNKNOWN
ubuntu	20.04	noarch	tar	< 1.30+dfsg-7ubuntu0.20.04.1	UNKNOWN
ubuntu	20.10	noarch	tar	< 1.30+dfsg-7ubuntu0.20.10.1	UNKNOWN
ubuntu	14.04	noarch	tar	< 1.27.1-1ubuntu0.1+esm1) Available with Ubuntu Pro or Ubuntu Pro (Infra-only	UNKNOWN
ubuntu	16.04	noarch	tar	< 1.28-2.1ubuntu0.2	UNKNOWN