CVE-2023-25193 Denial of service in n/a

High 7.5 Published Updated

Attackers can cause excessive CPU consumption and service disruption in applications using HarfBuzz by sending crafted text with consecutive marks.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2023-25193?

CVE-2023-25193 is a high-severity denial of service vulnerability in Fedoraproject Fedora, published on 4 Feb 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

hb-ot-layout-gsubgpos.hh in HarfBuzz through 6.0.0 allows attackers to trigger O(n^2) growth via consecutive marks during the process of looking back for base glyphs when attaching marks.

Weakness: CWE-770

Which versions are affected by CVE-2023-25193?

3 open source packages ship an affected version, including java, java-min and jre. It affects 2 products.

PackageAffectedFixed in
java BitnamiFrom 9.0.011.0.20, 17.0.8, 20.0.2
java-min BitnamiFrom 9.0.011.0.20, 17.0.8, 20.0.2
jre BitnamiFrom 9.0.011.0.20, 17.0.8, 20.0.2
Linux distribution packages (37)
harfbuzz AlmaLinux:8All versions1.7.5-4.el8
harfbuzz-devel AlmaLinux:8All versions1.7.5-4.el8
harfbuzz-icu AlmaLinux:8All versions1.7.5-4.el8
harfbuzz AlmaLinux:9All versions2.7.4-10.el9
harfbuzz-devel AlmaLinux:9All versions2.7.4-10.el9
harfbuzz-icu AlmaLinux:9All versions2.7.4-10.el9
harfbuzz Red Hat:enterprise_linux:8::appstreamAll versions0:1.7.5-4.el8
harfbuzz-debuginfo Red Hat:enterprise_linux:8::appstreamAll versions0:1.7.5-4.el8
harfbuzz-debugsource Red Hat:enterprise_linux:8::appstreamAll versions0:1.7.5-4.el8
harfbuzz-devel Red Hat:enterprise_linux:8::appstreamAll versions0:1.7.5-4.el8
harfbuzz-devel-debuginfo Red Hat:enterprise_linux:8::appstreamAll versions0:1.7.5-4.el8
harfbuzz-icu Red Hat:enterprise_linux:8::appstreamAll versions0:1.7.5-4.el8
harfbuzz-icu-debuginfo Red Hat:enterprise_linux:8::appstreamAll versions0:1.7.5-4.el8
harfbuzz Red Hat:enterprise_linux:9::appstreamAll versions0:2.7.4-10.el9
harfbuzz-debuginfo Red Hat:enterprise_linux:9::appstreamAll versions0:2.7.4-10.el9
harfbuzz-debugsource Red Hat:enterprise_linux:9::appstreamAll versions0:2.7.4-10.el9
harfbuzz-devel Red Hat:enterprise_linux:9::appstreamAll versions0:2.7.4-10.el9
harfbuzz-devel-debuginfo Red Hat:enterprise_linux:9::appstreamAll versions0:2.7.4-10.el9
harfbuzz-icu Red Hat:enterprise_linux:9::appstreamAll versions0:2.7.4-10.el9
harfbuzz-icu-debuginfo Red Hat:enterprise_linux:9::appstreamAll versions0:2.7.4-10.el9
harfbuzz Red Hat:enterprise_linux:9::baseosAll versions0:2.7.4-10.el9
harfbuzz-debuginfo Red Hat:enterprise_linux:9::baseosAll versions0:2.7.4-10.el9
harfbuzz-debugsource Red Hat:enterprise_linux:9::baseosAll versions0:2.7.4-10.el9
harfbuzz-devel-debuginfo Red Hat:enterprise_linux:9::baseosAll versions0:2.7.4-10.el9
harfbuzz-icu-debuginfo Red Hat:enterprise_linux:9::baseosAll versions0:2.7.4-10.el9
harfbuzz Rocky Linux:8All versions0:1.7.5-4.el8
harfbuzz Rocky Linux:9All versions0:2.7.4-10.el9
harfbuzz SUSE:Enterprise Storage 7All versions2.6.4-150200.3.6.1
harfbuzz SUSE:Enterprise Storage 7.1All versions2.6.4-150200.3.6.1
harfbuzz SUSE:Linux Enterprise High Performance Computing 15 SP1-LTSSAll versions1.7.5-150000.3.3.1
harfbuzz SUSE:Linux Enterprise High Performance Computing 15 SP2-LTSSAll versions2.6.4-150200.3.6.1
harfbuzz SUSE:Linux Enterprise High Performance Computing 15 SP3-ESPOSAll versions2.6.4-150200.3.6.1
harfbuzz SUSE:Linux Enterprise High Performance Computing 15 SP3-LTSSAll versions2.6.4-150200.3.6.1
harfbuzz SUSE:Linux Enterprise Micro 5.2All versions2.6.4-150200.3.6.1
harfbuzz SUSE:Linux Enterprise Micro 5.3All versions3.4.0-150400.3.6.1
harfbuzz SUSE:Linux Enterprise Micro 5.4All versions3.4.0-150400.3.6.1
harfbuzz SUSE:Linux Enterprise Module for Basesystem 15 SP4All versions3.4.0-150400.3.6.1

Products include Fedoraproject Fedora, Harfbuzz Project Harfbuzz.

How do I fix CVE-2023-25193?

Upgrade java to a fixed version for your release line: 11.0.20, 17.0.8 or 20.0.2.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2023-25193 being exploited?

There is no known exploitation of CVE-2023-25193 in the wild and no public exploit code.

All Fedoraproject Fedora vulnerabilities

Sources

Also known as ALSA-2024:2410, ALSA-2024:2980, AZL-13303, BIT-java-2023-25193, BIT-java-min-2023-25193, BIT-jre-2023-25193 and 33 more.

Is CVE-2023-25193 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free