Description
Out-of-bounds memory operations in org.lz4:lz4-java 1.8.0 and earlier allow remote attackers to cause denial of service and read adjacent memory via untrusted compressed input.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | org.lz4:lz4-java | 1.0.0 – ≤ 1.8.0 | — |
| — | org.lz4:lz4-pure-java | 1.0.0 – ≤ 1.8.0 | — |
| — | net.jpountz.lz4:lz4 | 1.0.0 – ≤ 1.8.0 | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | lz4-java | 1.11.2+ds1-1 | — |
| Debian 13 | lz4-java | No fix yet | — |
| Debian 12 | lz4-java | No fix yet | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 26.10 | lz4-java | No fix yet | — |
| Ubuntu 26.04 LTS | lz4-java | No fix yet | — |
| Ubuntu 25.10 | lz4-java | No fix yet | — |
| Ubuntu 24.04 LTS | lz4-java | No fix yet | — |
| Ubuntu 22.04 LTS | lz4-java | No fix yet | — |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 20.04 LTS | lz4-java | No fix yet | — |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Red Hat JBoss EAP 8 | eap8-wildfly +3 | 8.1.4-2.GA_redhat_00005.1.el8eap | RHSA-2026:1871, RHSA-2026:1870 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | grype | 0.109.1-1.1 | openSUSE-SU-2026:10317-1 |
Wolfi
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Wolfi rolling | cassandra-4.1 | 4.1.10-r5 | — |
| Wolfi rolling | debezium-3.5-connector-jdbc +5 | 3.5.1-r0 | — |
| Wolfi rolling | debezium-connector-db2-3.5 +2 | 3.5.0-r1 | — |
| Wolfi rolling | debezium-connector-vitess-3.5 +1 | 3.5.1-r1 | — |
| Wolfi rolling | kafka-4.1 | 4.1.1-r7 | — |
| Wolfi rolling | spark-4.0-scala-2.13 | 4.0.2-r4 | — |
| Wolfi rolling | spark-4.1-scala-2.13 | 4.1.1-r8 | — |
| Wolfi rolling | strimzi-kafka-operator-kafka-thirdparty-libs-cc | 0.51.0-r2 | — |
| Wolfi rolling | zipkin | 3.5.1-r13 | — |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Maven | at.yawk.lz4:lz4-java | < 1.8.1 | 1.8.1 | GHSA-vqf4-7m7x-wgfc |
| Maven | net.jpountz.lz4:lz4 | <= 1.3.0 | — | GHSA-vqf4-7m7x-wgfc |
| Maven | org.lz4:lz4-java | < 1.8.1 | 1.8.1 | GHSA-vqf4-7m7x-wgfc |
| Maven | org.lz4:lz4-pure-java | <= 1.8.0 | — | GHSA-vqf4-7m7x-wgfc |
Advisories 8
- RHSA-2026:1870 Red Hat Security Advisory: Red Hat JBoss Enterprise Application Platform 8.1.4 security update Red Hat Security Advisories (RHSA) · Oct 7, 2026
- RHSA-2026:1871 Red Hat Security Advisory: Red Hat JBoss Enterprise Application Platform 8.1.4 security update Red Hat Security Advisories (RHSA) · Oct 7, 2026
- WID-SEC-2026-0164 Oracle Java SE: Mehrere Schwachstellen BSI CERT-Bund (WID) · Sep 3, 2026
- WID-SEC-2026-0019 Red Hat Enterprise Linux (Quarkus): Mehrere Schwachstellen BSI CERT-Bund (WID) · Jul 23, 2026
- WID-SEC-2026-1752 IBM Business Automation Workflow: Mehrere Schwachstellen BSI CERT-Bund (WID) · May 31, 2026
- WID-SEC-2026-1204 Oracle Financial Services Applications: Mehrere Schwachstellen BSI CERT-Bund (WID) · Apr 21, 2026
- openSUSE-SU-2026:10317-1 grype-0.109.1-1.1 on GA media SUSE / openSUSE Security Updates · Mar 23, 2026
- NCSC-2026-0030 Kwetsbaarheden verholpen in Oracle Java NCSC-NL (Netherlands) · Jan 21, 2026