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CVE-2022-23990

Published: 26 January 2022

Expat (aka libexpat) before 2.4.4 has an integer overflow in the doProlog function.

Notes

AuthorNote
sbeattie
paraview uses system expat
xotcl uses system expat
poco uses system expat
gdcm uses system expat
audacity uses system expat
simgear uses system expat
coin3 uses system expat as of 4.0.0~CMake~6f54f1602475+ds1-1
sitecopy uses system expat since 1:0.16.0-1 (dapper!)
rodrigo-zaiden
libxmltok does not include in_eldec in dtd, so, it is not
affected.

Priority

Medium

Cvss 3 Severity Score

7.5

Score breakdown

Status

Package Release Status
apache2
Launchpad, Ubuntu, Debian
bionic Not vulnerable
(code-not-compiled)
focal Not vulnerable
(code-not-compiled)
impish Not vulnerable
(code-not-compiled)
trusty Not vulnerable
(code-not-compiled)
upstream Needs triage

xenial Not vulnerable
(code-not-compiled)
jammy Not vulnerable
(code-not-compiled)
kinetic Not vulnerable
(code-not-compiled)
lunar Not vulnerable
(code-not-compiled)
mantic Not vulnerable
(code-not-compiled)
apr-util
Launchpad, Ubuntu, Debian
bionic Not vulnerable
(code-not-compiled)
focal Not vulnerable
(code-not-compiled)
impish Not vulnerable
(code-not-compiled)
trusty Not vulnerable
(code-not-compiled)
jammy Not vulnerable
(code-not-compiled)
kinetic Not vulnerable
(code-not-compiled)
lunar Not vulnerable
(code-not-compiled)
upstream Needs triage

xenial Not vulnerable
(code-not-compiled)
mantic Not vulnerable
(code-not-compiled)
insighttoolkit
Launchpad, Ubuntu, Debian
trusty Does not exist

bionic Does not exist

focal Does not exist

impish Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

upstream Needs triage

xenial Not vulnerable
(code not present)
mantic Does not exist

swish-e
Launchpad, Ubuntu, Debian
bionic Not vulnerable
(code not present)
focal Not vulnerable
(code not present)
impish Not vulnerable
(code not present)
trusty Does not exist

upstream Needs triage

xenial Not vulnerable
(code not present)
kinetic Ignored
(end of life, was needs-triage)
jammy Needs triage

lunar Needs triage

mantic Needs triage

matanza
Launchpad, Ubuntu, Debian
xenial Needed

kinetic Ignored
(end of life, was needs-triage)
bionic Needed

focal Needed

impish Ignored
(end of life)
jammy Needs triage

lunar Needs triage

trusty Does not exist

upstream Needs triage

mantic Needs triage

tdom
Launchpad, Ubuntu, Debian
xenial Needed

bionic Needed

focal Needed

kinetic Ignored
(end of life, was needs-triage)
impish Ignored
(end of life)
jammy Needs triage

lunar Needs triage

trusty Does not exist

upstream Needs triage

mantic Needs triage

vtk
Launchpad, Ubuntu, Debian
trusty Not vulnerable
(code not present)
bionic Does not exist

focal Does not exist

impish Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

upstream Needs triage

xenial Not vulnerable
(code not present)
mantic Does not exist

expat
Launchpad, Ubuntu, Debian
bionic
Released (2.2.5-3ubuntu0.4)
focal
Released (2.2.9-1ubuntu0.2)
impish
Released (2.4.1-2ubuntu0.1)
trusty
Released (2.1.0-4ubuntu1.4+esm4)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
xenial
Released (2.1.0-7ubuntu0.16.04.5+esm2)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
jammy
Released (2.4.3-3)
kinetic
Released (2.4.3-3)
lunar
Released (2.4.3-3)
upstream Needs triage

mantic
Released (2.4.3-3)
Patches:
upstream: https://github.com/libexpat/libexpat/pull/551/commits/ede41d1e186ed2aba88a06e84cac839b770af3a1
wbxml2
Launchpad, Ubuntu, Debian
xenial Needed

bionic Needed

kinetic Ignored
(end of life, was needs-triage)
focal Needed

impish Ignored
(end of life)
jammy Needs triage

lunar Needs triage

trusty Does not exist

upstream Needs triage

mantic Needs triage

ayttm
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Does not exist

impish Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

upstream Needs triage

xenial Not vulnerable
(code not present)
mantic Does not exist

cableswig
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Does not exist

impish Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

upstream Needs triage

xenial Not vulnerable
(code not present)
mantic Does not exist

cadaver
Launchpad, Ubuntu, Debian
kinetic Ignored
(end of life, was needs-triage)
bionic Not vulnerable
(code not present)
focal Not vulnerable
(code not present)
impish Not vulnerable
(code not present)
jammy Needs triage

lunar Needs triage

trusty Does not exist

upstream Needs triage

xenial Not vulnerable
(code not present)
mantic Needs triage

cmake
Launchpad, Ubuntu, Debian
bionic Not vulnerable
(code-not-compiled)
focal Not vulnerable
(code-not-compiled)
impish Not vulnerable
(code-not-compiled)
jammy Not vulnerable
(code-not-compiled)
kinetic Not vulnerable
(code-not-compiled)
lunar Not vulnerable
(code-not-compiled)
trusty Does not exist

upstream Needs triage

xenial Not vulnerable
(code-not-compiled)
mantic Not vulnerable
(code-not-compiled)
coin3
Launchpad, Ubuntu, Debian
bionic Needed

focal Not vulnerable
(uses system expat)
impish Not vulnerable
(uses system expat)
jammy Not vulnerable
(uses system expat)
kinetic Not vulnerable
(uses system expat)
lunar Not vulnerable
(uses system expat)
trusty Needed

upstream Needs triage

xenial Needed

mantic Not vulnerable
(uses system expat)
firefox
Launchpad, Ubuntu, Debian
focal Ignored
(bundled deps handled by upstream in new versions)
impish Ignored
(end of life)
jammy
Released (1:1snap1-0ubuntu1)
kinetic
Released (1:1snap1-0ubuntu1)
lunar
Released (1:1snap1-0ubuntu1)
trusty Does not exist

upstream Needs triage

bionic Ignored
(end of standard support, was needed)
xenial Ignored
(end of standard support, was needed)
mantic
Released (1:1snap1-0ubuntu1)
gdcm
Launchpad, Ubuntu, Debian
bionic Not vulnerable
(uses system expat)
focal Not vulnerable
(uses system expat)
impish Not vulnerable
(uses system expat)
jammy Not vulnerable
(uses system expat)
kinetic Not vulnerable
(uses system expat)
lunar Not vulnerable
(uses system expat)
trusty Not vulnerable
(uses system expat)
upstream Needs triage

xenial Not vulnerable
(uses system expat)
mantic Not vulnerable
(uses system expat)
ghostscript
Launchpad, Ubuntu, Debian
bionic Not vulnerable
(code-not-compiled)
focal Not vulnerable
(code-not-compiled)
impish Not vulnerable
(code-not-compiled)
jammy Not vulnerable
(code-not-compiled)
kinetic Not vulnerable
(code-not-compiled)
lunar Not vulnerable
(code-not-compiled)
trusty Does not exist

upstream Needs triage

xenial Not vulnerable
(code-not-compiled)
mantic Not vulnerable
(code-not-compiled)
insighttoolkit4
Launchpad, Ubuntu, Debian
bionic Not vulnerable
(uses system expat)
focal Not vulnerable
(uses system expat)
jammy Not vulnerable
(uses system expat)
kinetic Not vulnerable
(uses system expat)
lunar Not vulnerable
(uses system expat)
impish Not vulnerable
(code not present)
trusty Does not exist

upstream Needs triage

xenial Not vulnerable
(code not present)
mantic Does not exist

libxmltok
Launchpad, Ubuntu, Debian
kinetic Not vulnerable
(code not present)
lunar Not vulnerable
(code not present)
bionic Not vulnerable
(code not present)
focal Not vulnerable
(code not present)
hirsute Ignored
(end of life)
impish Not vulnerable
(code not present)
jammy Not vulnerable
(code not present)
trusty Ignored
(end of standard support)
upstream Needs triage

xenial Not vulnerable
(code not present)
mantic Not vulnerable
(code not present)
smart
Launchpad, Ubuntu, Debian
bionic Not vulnerable
(code-not-compiled)
focal Does not exist

impish Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

upstream Needs triage

xenial Not vulnerable
(code-not-compiled)
mantic Does not exist

texlive-bin
Launchpad, Ubuntu, Debian
bionic Not vulnerable
(code-not-compiled)
focal Not vulnerable
(code-not-compiled)
impish Not vulnerable
(code-not-compiled)
jammy Not vulnerable
(code-not-compiled)
kinetic Not vulnerable
(code-not-compiled)
lunar Not vulnerable
(code-not-compiled)
trusty Does not exist

upstream Needs triage

xenial Not vulnerable
(code-not-compiled)
mantic Not vulnerable
(code-not-compiled)
thunderbird
Launchpad, Ubuntu, Debian
kinetic Ignored
(end of life, was needs-triage)
focal Ignored
(bundled deps handled by upstream in new versions)
jammy Ignored
(bundled deps handled by upstream in new versions)
lunar Ignored
(bundled deps handled by upstream in new versions)
impish Ignored
(end of life)
trusty Does not exist

upstream Needs triage

bionic Ignored
(end of standard support, was needed)
xenial Ignored
(end of standard support, was needed)
mantic Ignored
(bundled deps handled by upstream in new versions)
vnc4
Launchpad, Ubuntu, Debian
bionic Not vulnerable
(code not present)
focal Does not exist

impish Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Not vulnerable
(code not present)
upstream Needs triage

xenial Not vulnerable
(code not present)
mantic Does not exist

xmlrpc-c
Launchpad, Ubuntu, Debian
kinetic Ignored
(end of life, was needs-triage)
bionic Not vulnerable
(code not present)
focal Not vulnerable
(code not present)
impish Not vulnerable
(code not present)
jammy Needs triage

lunar Needs triage

trusty Not vulnerable
(code not present)
upstream Needs triage

xenial Not vulnerable
(code not present)
mantic Needs triage

Severity score breakdown

Parameter Value
Base score 7.5
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H