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CVE-2020-3810

Published: 12 May 2020

Missing input validation in the ar/tar implementations of APT before version 2.1.2 could result in denial of service when processing specially crafted deb files.

Priority

Medium

Cvss 3 Severity Score

5.5

Score breakdown

Status

Package Release Status
apt
Launchpad, Ubuntu, Debian
bionic
Released (1.6.12ubuntu0.1)
eoan
Released (1.9.4ubuntu0.1)
focal
Released (2.0.2ubuntu0.1)
trusty
Released (1.0.1ubuntu2.24+esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
upstream
Released (2.1.2)
xenial
Released (1.2.32ubuntu0.1)

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