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CVE-2022-25236

Published: 15 February 2022

xmlparse.c in Expat (aka libexpat) before 2.4.5 allows attackers to insert namespace-separator characters into namespace URIs.

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!)
leosilva
pull request 577 adds relax fix to this CVE in regard
RFC 3986 URI characters and fix also some regressions.

Priority

High

Cvss 3 Severity Score

9.8

Score breakdown

Status

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

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

xenial Not vulnerable
(code-not-compiled)
mantic Not vulnerable
(code-not-compiled)
cmake
Launchpad, Ubuntu, Debian
kinetic Not vulnerable
(code-not-compiled)
bionic Not vulnerable
(code-not-compiled)
focal Not vulnerable
(code-not-compiled)
impish Not vulnerable
(code-not-compiled)
jammy 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)
expat
Launchpad, Ubuntu, Debian
kinetic
Released (2.4.5-2)
bionic
Released (2.2.5-3ubuntu0.4)
focal
Released (2.2.9-1ubuntu0.2)
impish
Released (2.4.1-2ubuntu0.1)
lunar
Released (2.4.5-2)
trusty
Released (2.1.0-4ubuntu1.4+esm4)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
upstream Needs triage

xenial
Released (2.1.0-7ubuntu0.16.04.5+esm2)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
jammy
Released (2.4.5-2)
mantic
Released (2.4.5-2)
ghostscript
Launchpad, Ubuntu, Debian
kinetic Not vulnerable
(code-not-compiled)
bionic Not vulnerable
(code-not-compiled)
focal Not vulnerable
(code-not-compiled)
impish Not vulnerable
(code-not-compiled)
jammy 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)
texlive-bin
Launchpad, Ubuntu, Debian
kinetic Not vulnerable
(code-not-compiled)
bionic Not vulnerable
(code-not-compiled)
focal Not vulnerable
(code-not-compiled)
impish Not vulnerable
(code-not-compiled)
jammy 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)
ayttm
Launchpad, Ubuntu, Debian
kinetic Does not exist

bionic Does not exist

focal Does not exist

impish Does not exist

lunar Does not exist

trusty Does not exist

upstream Needs triage

xenial Needs triage

jammy Does not exist

mantic Does not exist

cableswig
Launchpad, Ubuntu, Debian
xenial Needs triage

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

mantic Does not exist

insighttoolkit
Launchpad, Ubuntu, Debian
xenial Needs triage

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

mantic Does not exist

insighttoolkit4
Launchpad, Ubuntu, Debian
xenial Needs triage

impish Ignored
(end of life)
trusty Does not exist

upstream Needs triage

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)
mantic Does not exist

matanza
Launchpad, Ubuntu, Debian
xenial Needs triage

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

focal Needs triage

impish Ignored
(end of life)
jammy Needs triage

lunar Needs triage

trusty Does not exist

upstream Needs triage

mantic Needs triage

swish-e
Launchpad, Ubuntu, Debian
xenial Needs triage

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

focal Needs triage

impish Ignored
(end of life)
jammy Needs triage

lunar Needs triage

trusty Does not exist

upstream Needs triage

mantic Needs triage

libxmltok
Launchpad, Ubuntu, Debian
xenial
Released (1.2-3ubuntu0.16.04.1~esm2)
Available with Ubuntu Pro
kinetic Ignored
(end of life, was needed)
lunar Needed

hirsute Ignored
(end of life)
trusty Ignored
(end of standard support)
upstream Needs triage

bionic
Released (1.2-4ubuntu0.18.04.1~esm1)
Available with Ubuntu Pro
focal
Released (1.2-4ubuntu0.20.04.1~esm1)
Available with Ubuntu Pro
impish Ignored
(end of life)
jammy
Released (1.2-4ubuntu0.22.04.1~esm1)
Available with Ubuntu Pro
mantic Needed

vnc4
Launchpad, Ubuntu, Debian
xenial Needs triage

bionic Needs triage

focal Does not exist

impish Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Needs triage

upstream Needs triage

mantic Does not exist

wbxml2
Launchpad, Ubuntu, Debian
xenial Needs triage

bionic Needs triage

focal Needs triage

impish Ignored
(end of life)
jammy Needs triage

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

trusty Does not exist

upstream Needs triage

mantic Needs triage

xmlrpc-c
Launchpad, Ubuntu, Debian
xenial Needed

kinetic Ignored
(end of life, was needed)
bionic Needed

focal Needed

impish Ignored
(end of life)
jammy Needed

lunar Needed

trusty Needed

upstream Needs triage

mantic Needed

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)
cadaver
Launchpad, Ubuntu, Debian
bionic Needs triage

focal Needs triage

impish Ignored
(end of life)
jammy Needs triage

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

trusty Does not exist

upstream Needs triage

xenial Needs triage

mantic Needs triage

coin3
Launchpad, Ubuntu, Debian
bionic Needs triage

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 Needs triage

upstream Needs triage

xenial Needs triage

mantic Not vulnerable
(uses system expat)
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)
tdom
Launchpad, Ubuntu, Debian
kinetic Ignored
(end of life, was needs-triage)
bionic Needs triage

focal Needs triage

impish Ignored
(end of life)
jammy Needs triage

lunar Needs triage

trusty Does not exist

upstream Needs triage

xenial Needs triage

mantic Needs triage

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

thunderbird
Launchpad, Ubuntu, Debian
focal Ignored
(bundled deps handled by upstream in new versions)
impish Ignored
(end of life)
trusty Does not exist

upstream Needs triage

kinetic Ignored
(end of life, was needs-triage)
jammy Ignored
(bundled deps handled by upstream in new versions)
lunar Ignored
(bundled deps handled by upstream in new versions)
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)
vtk
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 Needs triage

upstream Needs triage

xenial Needs triage

mantic Does not exist

Severity score breakdown

Parameter Value
Base score 9.8
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H