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lz4: heap-based buffer overflow in LZ4_write32

🗓️ 15 Jul 2025 01:53:23Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 4 Views

LZ4 heap-based buffer overflow in write32 with large inputs during compress_fast, before version 1.9.2; may cause data corruption.

Related
Packages
Refs
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IBM Security Bulletins		Security Bulletin: Multiple security vulnerabilities are addressed with IBM Cloud Pak for Business Automation iFixes for January 2026.
30 Jan 202617:13
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IBM Security Bulletins		Security Bulletin: Vulnerabilities in Jetty, Eclipse Jetty,Spring Cloud Netflix Zuul,Spring Framework,Spring Security,NPM package,glob-parent package,jQuery,Braces, go-redis,qs,LZ4,js-yaml might affect IBM Storage Defender Copy Data Management
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IBM Security Bulletins		Security Bulletin: security vulnerabilities are addressed with IBM Business Automation Insights iFixes for December 2025.
23 Dec 202508:45
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IBM Security Bulletins		Security Bulletin: IBM DataPower Gateway vulnerable to data corruption due to LZ4 (CVE-2019-17543)
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1 Nov 202218:28
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FreeBSD		MySQL -- Multiple vulnerabilities
20 Jul 202100:00
–freebsd
Tenable Nessus		AlmaLinux 8 : lz4 (ALSA-2025:11035)
2 Aug 202500:00
–nessus
Tenable Nessus		EulerOS 2.0 SP8 : lz4 (EulerOS-SA-2019-2291)
27 Nov 201900:00
–nessus
Tenable Nessus		EulerOS 2.0 SP2 : lz4 (EulerOS-SA-2019-2360)
10 Dec 201900:00
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Tenable Nessus		EulerOS 2.0 SP5 : lz4 (EulerOS-SA-2019-2542)
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Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8aarch64lz40:1.8.3-5.el8_10lz4-0:1.8.3-5.el8_10.aarch64.rpm
Red Hat Enterprise Linux8ppc64lelz40:1.8.3-5.el8_10lz4-0:1.8.3-5.el8_10.ppc64le.rpm
Red Hat Enterprise Linux8s390xlz40:1.8.3-5.el8_10lz4-0:1.8.3-5.el8_10.s390x.rpm
Red Hat Enterprise Linux8x86_64lz40:1.8.3-5.el8_10lz4-0:1.8.3-5.el8_10.x86_64.rpm
Red Hat Enterprise Linux8aarch64lz4-debuginfo0:1.8.3-5.el8_10lz4-debuginfo-0:1.8.3-5.el8_10.aarch64.rpm
Red Hat Enterprise Linux8i686lz4-debuginfo0:1.8.3-5.el8_10lz4-debuginfo-0:1.8.3-5.el8_10.i686.rpm
Red Hat Enterprise Linux8ppc64lelz4-debuginfo0:1.8.3-5.el8_10lz4-debuginfo-0:1.8.3-5.el8_10.ppc64le.rpm
Red Hat Enterprise Linux8s390xlz4-debuginfo0:1.8.3-5.el8_10lz4-debuginfo-0:1.8.3-5.el8_10.s390x.rpm
Red Hat Enterprise Linux8x86_64lz4-debuginfo0:1.8.3-5.el8_10lz4-debuginfo-0:1.8.3-5.el8_10.x86_64.rpm
Red Hat Enterprise Linux8aarch64lz4-debugsource0:1.8.3-5.el8_10lz4-debugsource-0:1.8.3-5.el8_10.aarch64.rpm
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18 Mar 2026 03:02Current
7.4High risk
Vulners AI Score7.4
CVSS 26.8
CVSS 3.18.1
EPSS0.0159
CWE-122
lz4 vulnerabilitybuffer overflowwrite32 bugcompress fast issueuncommon api usagepre 1.9.2
4