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lz4: memory corruption due to an integer overflow bug caused by memmove argument

🗓️ 29 Jun 2021 16:36:36Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 2 Views

LZ4 memory corruption from integer overflow in memmove with a crafted file may cause out-of-bounds writes or crashes.

Related
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Refs
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IBM Security Bulletins		Security Bulletin: Cloud Pak for Security uses packages that are vulnerable to several CVEs
19 Oct 202115:38
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IBM Security Bulletins		Security Bulletin: Multiple Security Vulnerabilities fixed in IBM Security Verify Access
7 Jan 202200:24
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IBM Security Bulletins		Security Bulletin: IBM QRadar SIEM Application Framework Base Image is vulnerable to using components with Known Vulnerabilities
3 Dec 202118:52
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IBM Security Bulletins		Security Bulletin: High severity vulnerabilities in libraries used by IBM Spectrum Discover (libraries of libraries)
27 Apr 202222:57
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ATTACKERKB		CVE-2021-3520
2 Jun 202113:15
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Tenable Nessus		Amazon Linux 2022 : lz4, lz4-devel, lz4-libs (ALAS2022-2022-169)
4 Nov 202200:00
–nessus
Tenable Nessus		Amazon Linux 2023 : lz4, lz4-devel, lz4-libs (ALAS2023-2023-015)
21 Mar 202300:00
–nessus
Tenable Nessus		Alibaba Cloud Linux 3 : 0049: lz4 (ALINUX3-SA-2021:0049)
14 May 202500:00
–nessus
Tenable Nessus		AlmaLinux 8 : lz4 (ALSA-2021:2575)
9 Feb 202200:00
–nessus
Tenable Nessus		CentOS 8 : lz4 (CESA-2021:2575)
3 Jul 202100:00
–nessus
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8aarch64lz40:1.8.3-3.el8_4lz4-0:1.8.3-3.el8_4.aarch64.rpm
Red Hat Enterprise Linux8ppc64lelz40:1.8.3-3.el8_4lz4-0:1.8.3-3.el8_4.ppc64le.rpm
Red Hat Enterprise Linux8s390xlz40:1.8.3-3.el8_4lz4-0:1.8.3-3.el8_4.s390x.rpm
Red Hat Enterprise Linux8x86_64lz40:1.8.3-3.el8_4lz4-0:1.8.3-3.el8_4.x86_64.rpm
Red Hat Enterprise Linux8aarch64lz4-debuginfo0:1.8.3-3.el8_4lz4-debuginfo-0:1.8.3-3.el8_4.aarch64.rpm
Red Hat Enterprise Linux8ppc64lelz4-debuginfo0:1.8.3-3.el8_4lz4-debuginfo-0:1.8.3-3.el8_4.ppc64le.rpm
Red Hat Enterprise Linux8s390xlz4-debuginfo0:1.8.3-3.el8_4lz4-debuginfo-0:1.8.3-3.el8_4.s390x.rpm
Red Hat Enterprise Linux8x86_64lz4-debuginfo0:1.8.3-3.el8_4lz4-debuginfo-0:1.8.3-3.el8_4.x86_64.rpm
Red Hat Enterprise Linux8anylz4-debuginfo0:1.8.3-3.el8_4.i686lz4-debuginfo-0:1.8.3-3.el8_4.i686.noarch.rpm
Red Hat Enterprise Linux8aarch64lz4-debugsource0:1.8.3-3.el8_4lz4-debugsource-0:1.8.3-3.el8_4.aarch64.rpm
Rows per page

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14 May 2026 22:31Current
7.1High risk
Vulners AI Score7.1
CVSS 27.5
CVSS 3.19.8
EPSS0.03216
CWE-787
lz4memory corruptioninteger overflowmemmove bugcrafted fileout-of-bounds writecrashesunix
2