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CVE-2023-32700

Publication date 20 May 2023

Last updated 24 July 2024

Ubuntu priority

Medium

Why this priority?

Cvss 3 Severity Score

7.8 · High

Score breakdown

LuaTeX before 1.17.0 allows execution of arbitrary shell commands when compiling a TeX file obtained from an untrusted source. This occurs because luatex-core.lua lets the original io.popen be accessed. This also affects TeX Live before 2023 r66984 and MiKTeX before 23.5.

Status

Package Ubuntu Release Status
texlive-bin 23.04 lunar
Fixed 2022.20220321.62855-5ubuntu0.1
22.10 kinetic
Fixed 2022.20220321.62855-4ubuntu0.1
22.04 LTS jammy
Fixed 2021.20210626.59705-1ubuntu0.1
20.04 LTS focal
Fixed 2019.20190605.51237-3ubuntu0.1
18.04 LTS bionic
Fixed 2017.20170613.44572-8ubuntu0.2
16.04 LTS xenial
Not affected
14.04 LTS trusty Ignored end of standard support

Severity score breakdown

Parameter Value
Base score 7.8 · High
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H