CVE-2020-25467

2021-06-1000:00:00

ubuntu.com

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

4.3 Medium

CVSS2

Access Vector

NETWORK

Access 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

0.001 Low

EPSS

Percentile

34.4%

JSON

A null pointer dereference was discovered lzo_decompress_buf in stream.c in
Irzip 0.621 which allows an attacker to cause a denial of service (DOS) via
a crafted compressed file.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchlrzip< 0.631-1+deb9u3build0.18.04.1UNKNOWN
ubuntu20.04noarchlrzip< 0.631+git180528-1+deb10u1build0.20.04.1UNKNOWN
ubuntu23.10noarchlrzip< anyUNKNOWN
ubuntu14.04noarchlrzip< 0.616-1ubuntu0.1~esm2) Available with Ubuntu Pro or Ubuntu Pro (Infra-onlyUNKNOWN
ubuntu16.04noarchlrzip< 0.621-1ubuntu0.1~esm2UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	lrzip	< 0.631-1+deb9u3build0.18.04.1	UNKNOWN
ubuntu	20.04	noarch	lrzip	< 0.631+git180528-1+deb10u1build0.20.04.1	UNKNOWN
ubuntu	23.10	noarch	lrzip	< any	UNKNOWN
ubuntu	14.04	noarch	lrzip	< 0.616-1ubuntu0.1~esm2) Available with Ubuntu Pro or Ubuntu Pro (Infra-only	UNKNOWN
ubuntu	16.04	noarch	lrzip	< 0.621-1ubuntu0.1~esm2	UNKNOWN