CVE-2019-1000020

2019-02-0400:00:00

ubuntu.com

4.3 Medium

CVSS2

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

6.5 Medium

CVSS3

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

0.012 Low

EPSS

Percentile

84.9%

JSON

libarchive version commit 5a98dcf8a86364b3c2c469c85b93647dfb139961 onwards
(version v2.8.0 onwards) contains a CWE-835: Loop with Unreachable Exit
Condition (‘Infinite Loop’) vulnerability in ISO9660 parser,
archive_read_support_format_iso9660.c, read_CE()/parse_rockridge() that can
result in DoS by infinite loop. This attack appears to be exploitable via
the victim opening a specially crafted ISO9660 file.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchlibarchive< 3.2.2-3.1ubuntu0.3UNKNOWN
ubuntu18.10noarchlibarchive< 3.2.2-5ubuntu0.2UNKNOWN
ubuntu14.04noarchlibarchive< 3.1.2-7ubuntu2.8UNKNOWN
ubuntu16.04noarchlibarchive< 3.1.2-11ubuntu0.16.04.6UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	libarchive	< 3.2.2-3.1ubuntu0.3	UNKNOWN
ubuntu	18.10	noarch	libarchive	< 3.2.2-5ubuntu0.2	UNKNOWN
ubuntu	14.04	noarch	libarchive	< 3.1.2-7ubuntu2.8	UNKNOWN
ubuntu	16.04	noarch	libarchive	< 3.1.2-11ubuntu0.16.04.6	UNKNOWN