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CVE-2021-32556

Published: 25 May 2021

It was discovered that the get_modified_conffiles() function in backends/packaging-apt-dpkg.py allowed injecting modified package names in a manner that would confuse the dpkg(1) call.

Priority

Medium

Cvss 3 Severity Score

3.3

Score breakdown

Status

Package Release Status
apport
Launchpad, Ubuntu, Debian
bionic
Released (2.20.9-0ubuntu7.24)
focal
Released (2.20.11-0ubuntu27.18)
groovy
Released (2.20.11-0ubuntu50.7)
hirsute
Released (2.20.11-0ubuntu65.1)
impish
Released (2.20.11-0ubuntu67)
jammy
Released (2.20.11-0ubuntu67)
trusty
Released (2.14.1-0ubuntu3.29+esm7)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
upstream Needs triage

xenial
Released (2.20.1-0ubuntu2.30+esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)

Severity score breakdown

Parameter Value
Base score 3.3
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact Low
Availability impact None
Vector CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N