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CVE-2022-33068

Published: 23 June 2022

An integer overflow in the component hb-ot-shape-fallback.cc of Harfbuzz v4.3.0 allows attackers to cause a Denial of Service (DoS) via unspecified vectors.

Notes

AuthorNote
mdeslaur
openjdk-lts builds with the system harfbuzz
ebarretto
openjdk-17 builds with the system harfbuzz
sbeattie
openjdk-8 does not use harfbuzz

Priority

Medium

Cvss 3 Severity Score

5.5

Score breakdown

Status

Package Release Status
harfbuzz
Launchpad, Ubuntu, Debian
lunar
Released (2.7.4-1ubuntu5)
upstream Needs triage

bionic Not vulnerable
(code not present)
trusty Not vulnerable
(code not present)
xenial Not vulnerable
(code not present)
focal
Released (2.6.4-1ubuntu4.2)
impish Ignored
(end of life)
jammy
Released (2.7.4-1ubuntu3.1)
kinetic
Released (2.7.4-1ubuntu5)
mantic
Released (2.7.4-1ubuntu5)
Patches:
upstream: https://github.com/harfbuzz/harfbuzz/commit/62e803b36173fd096d7ad460dd1d1db9be542593
upstream: https://github.com/harfbuzz/harfbuzz/commit/e421613e8f825508afa9a0b54d33085557c37441
icedtea-web
Launchpad, Ubuntu, Debian
focal Not vulnerable
(code not present)
impish Not vulnerable
(code not present)
jammy Not vulnerable
(code not present)
lunar Not vulnerable
(code not present)
upstream Not vulnerable
(code not present)
xenial Not vulnerable
(code not present)
trusty Does not exist

bionic Not vulnerable
(code not present)
kinetic Not vulnerable
(code not present)
mantic Not vulnerable
(code not present)
openjdk-12
Launchpad, Ubuntu, Debian
lunar Does not exist

bionic Does not exist

focal Does not exist

impish Does not exist

jammy Does not exist

trusty Does not exist

upstream Needs triage

xenial Does not exist

kinetic Does not exist

mantic Does not exist

openjdk-13
Launchpad, Ubuntu, Debian
focal Not vulnerable
(uses system harfbuzz)
lunar Does not exist

bionic Does not exist

impish Does not exist

jammy Does not exist

trusty Does not exist

upstream Needs triage

xenial Does not exist

kinetic Does not exist

mantic Does not exist

openjdk-15
Launchpad, Ubuntu, Debian
lunar Does not exist

bionic Does not exist

focal Does not exist

impish Does not exist

jammy Does not exist

trusty Does not exist

upstream Needs triage

xenial Does not exist

kinetic Does not exist

mantic Does not exist

openjdk-16
Launchpad, Ubuntu, Debian
impish Ignored
(end of life)
lunar Does not exist

bionic Does not exist

jammy Does not exist

trusty Does not exist

upstream Needs triage

xenial Does not exist

kinetic Does not exist

focal Not vulnerable
(uses system harfbuzz)
mantic Does not exist

openjdk-17
Launchpad, Ubuntu, Debian
bionic Not vulnerable
(uses system harfbuzz)
focal Not vulnerable
(uses system harfbuzz)
impish Ignored
(end of life)
jammy Not vulnerable
(uses system harfbuzz)
lunar Not vulnerable
(uses system harfbuzz)
trusty Does not exist

upstream Needs triage

xenial Does not exist

kinetic Not vulnerable
(uses system harfbuzz)
mantic Not vulnerable
(uses system harfbuzz)
openjdk-18
Launchpad, Ubuntu, Debian
jammy Not vulnerable
(uses system harfbuzz)
lunar Not vulnerable
(uses system harfbuzz)
bionic Does not exist

focal Does not exist

trusty Does not exist

upstream Needs triage

xenial Does not exist

impish Ignored
(end of life)
kinetic Not vulnerable
(uses system harfbuzz)
mantic Does not exist

openjdk-8
Launchpad, Ubuntu, Debian
bionic Not vulnerable
(code not present)
focal Not vulnerable
(code not present)
impish Not vulnerable
(code not present)
jammy Not vulnerable
(code not present)
lunar Not vulnerable
(code not present)
trusty Does not exist

upstream Needs triage

xenial Not vulnerable
(code not present)
kinetic Not vulnerable
(code not present)
mantic Not vulnerable
(code not present)
openjdk-9
Launchpad, Ubuntu, Debian
lunar Does not exist

xenial Ignored
(no longer supported by upstream)
bionic Does not exist

focal Does not exist

impish Does not exist

jammy Does not exist

trusty Does not exist

upstream Needs triage

kinetic Does not exist

mantic Does not exist

openjdk-lts
Launchpad, Ubuntu, Debian
bionic Not vulnerable
(uses system harfbuzz)
focal Not vulnerable
(uses system harfbuzz)
lunar Not vulnerable
(uses system harfbuzz)
trusty Does not exist

upstream Needs triage

xenial Does not exist

impish Not vulnerable
(uses system harfbuzz)
jammy Not vulnerable
(uses system harfbuzz)
kinetic Not vulnerable
(uses system harfbuzz)
mantic Not vulnerable
(uses system harfbuzz)
qtwebengine-opensource-src
Launchpad, Ubuntu, Debian
jammy Needs triage

upstream Needs triage

bionic Needs triage

focal Needs triage

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

lunar Ignored
(end of life, was needs-triage)
qt6-base
Launchpad, Ubuntu, Debian
jammy Needs triage

upstream Needs triage

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

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

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