LZ4 before 1.9.2 has a heap-based buffer overflow in LZ4_write32 (related to LZ4_compress_destSize), affecting applications that call LZ4_compress_fast with a large input. (This issue can also lead to data corruption.) NOTE: the vendor states "only a few specific / uncommon usages of the API are at risk."
CVSS Details
- CVSS 3.1 Base Score: 8.1
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade lz4-develUpgrade lz4-libsUpgrade lz4 | Aug 4, 2025 | Jul 15, 2025 |
| Alpine Linux | — | Upgrade lz4 | Mar 26, 2024 | Oct 14, 2019 |
| Debian | — | Upgrade lz4 | Jul 30, 2024 | Oct 14, 2019 |
| Freebsd | — | Upgrade mariadb105-serverUpgrade mysql57-serverUpgrade mariadb103-serverUpgrade mariadb104-serverUpgrade mysql80-server | Nov 4, 2022 | Jul 20, 2021 |
| Huawei Euleros 2_0_sp2 | — | Upgrade lz4 | Dec 4, 2019 | Oct 14, 2019 |
| Huawei Euleros 2_0_sp3 | — | Upgrade lz4 | Dec 18, 2019 | Oct 14, 2019 |
| Huawei Euleros 2_0_sp5 | — | Upgrade lz4 | Dec 11, 2019 | Oct 14, 2019 |
| Huawei Euleros 2_0_sp8 | — | Upgrade lz4-develUpgrade lz4Upgrade lz4-libs | Nov 28, 2019 | Oct 14, 2019 |
| Nutanix Ahv | — | Upgrade Nutanix AHV to the latest version | Jun 5, 2026 | Oct 10, 2025 |
| Oracle Mysql | — | Upgrade to MySQL version 8.0.26Upgrade to MySQL version 5.7.35 | Jun 15, 2026 | Oct 14, 2019 |
| Oracle Solaris | — | Upgrade database/mysql-57 to version 5.7.35-11.4.38.0.1.101.1 on Solaris 11.4Upgrade database/mysql-57/library to version 5.7.35-11.4.38.0.1.101.1 on Solaris 11.4Upgrade database/mysql-57/tests to version 5.7.35-11.4.38.0.1.101.1 on Solaris 11.4Upgrade database/mysql-57/embedded to version 5.7.35-11.4.38.0.1.101.1 on Solaris 11.4Upgrade database/mysql-57/client to version 5.7.35-11.4.38.0.1.101.1 on Solaris 11.4 | Nov 17, 2021 | Oct 14, 2019 |
| Oracle_linux | — | Upgrade lz4-develUpgrade lz4-libsUpgrade lz4 | Jul 16, 2025 | Jul 17, 2019 |
| Redhat_linux | — | Upgrade lz4-debuginfoUpgrade lz4-libs-debuginfoUpgrade lz4-develNo solution existsUpgrade lz4-libsUpgrade lz4-debugsourceUpgrade lz4 | Jul 9, 2025 | Oct 14, 2019 |
| Rocky_linux | — | Upgrade lz4-libsUpgrade lz4-libs-debuginfoUpgrade lz4-debuginfoUpgrade lz4-develUpgrade lz4Upgrade lz4-debugsource | Feb 5, 2026 | Jul 29, 2025 |
| Suse | — | Upgrade lz4Upgrade liblz4-1-32bitUpgrade liblz4-1Upgrade liblz4-devel | Oct 30, 2019 | Oct 14, 2019 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Oct 14, 2019 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub