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Vulnerability · Published Jun 22, 2022 · Assigned by mitre

CVE-2022-33068

Medium 5.5

In plain English

A medium-severity security flaw in the harfbuzz package (AlmaLinux). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.2% (higher than 68% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)5.5Medium
Exploit odds (30 days)1.2%top 31.9% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

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.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
AlmaLinux:9harfbuzz2.7.4-8.el9ALSA-2022:8384
AlmaLinux:9harfbuzz-devel2.7.4-8.el9ALSA-2022:8384
AlmaLinux:9harfbuzz-icu2.7.4-8.el9ALSA-2022:8384
Alpine:v3.20harfbuzz4.4.1-r0ALPINE-CVE-2022-33068
Alpine:v3.21harfbuzz4.4.1-r0ALPINE-CVE-2022-33068
Alpine:v3.22harfbuzz4.4.1-r0ALPINE-CVE-2022-33068
Alpine:v3.23harfbuzz4.4.1-r0ALPINE-CVE-2022-33068
Alpine:v3.24harfbuzz4.4.1-r0ALPINE-CVE-2022-33068
Debian:12harfbuzz5.2.0-2DEBIAN-CVE-2022-33068
Debian:13harfbuzz5.2.0-2DEBIAN-CVE-2022-33068
Debian:14harfbuzz5.2.0-2DEBIAN-CVE-2022-33068
Rocky Linux:9harfbuzz0:2.7.4-8.el9RLSA-2022:8384
Ubuntu:22.04:LTSharfbuzz2.7.4-1ubuntu3.1USN-5524-1
Ubuntu:22.04:LTSharfbuzz2.7.4-1ubuntu3.1UBUNTU-CVE-2022-33068
Ubuntu:22.04:LTSqt6-baseno fix listedUBUNTU-CVE-2022-33068
Ubuntu:24.04:LTSqt6-baseno fix listedUBUNTU-CVE-2022-33068
Ubuntu:25.10qt6-baseno fix listedUBUNTU-CVE-2022-33068
Ubuntu:26.04:LTSqt6-baseno fix listedUBUNTU-CVE-2022-33068
Ubuntu:26.10qt6-baseno fix listedUBUNTU-CVE-2022-33068
Ubuntu:25.10qtwebengine-opensource-srcno fix listedUBUNTU-CVE-2022-33068
Ubuntu:26.10qtwebengine-opensource-srcno fix listedUBUNTU-CVE-2022-33068

Affected products (as reported)

VendorProductVersions
n/a n/a n/a

References