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CVE-2020-25467

Published: 10 June 2021

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.

Priority

Low

Cvss 3 Severity Score

5.5

Score breakdown

Status

Package Release Status
lrzip
Launchpad, Ubuntu, Debian
groovy Ignored
(end of life)
upstream Needs triage

xenial
Released (0.621-1ubuntu0.1~esm2)
Available with Ubuntu Pro
hirsute Ignored
(end of life)
trusty
Released (0.616-1ubuntu0.1~esm2)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
impish Ignored
(end of life)
kinetic Not vulnerable
(0.651-2)
focal
Released (0.631+git180528-1+deb10u1build0.20.04.1)
bionic
Released (0.631-1+deb9u3build0.18.04.1)
jammy Not vulnerable
(0.651-2)
mantic Needs triage

lunar Ignored
(end of life, was needs-triage)

Severity score breakdown

Parameter Value
Base score 5.5
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H