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openSUSE Leap 15.3: 2021:1825-1 Important: lz4 Memory Overflow

opensuse
Calendar Grey July 10, 2021
Dist Opensuse Esm H88
Important lz4 package update for openSUSE addresses a critical memory overflow vulnerability. Users should update promptly for enhanced security
An update that fixes one vulnerability is now available

Description

This update for lz4 fixes the following issues:

- CVE-2021-3520: Fixed memory corruption due to an integer overflow bug

caused by memmove argument (bsc#1185438).

Topics%20covered

Topics Covered

security advisory security issue critical threat memory overflow important update openSUSE lz4 patch

Patch

Patch Instructions:

To install this openSUSE Security Update use the SUSE recommended installation methods

like YaST online_update or "zypper patch".

Alternatively you can run the command listed for your product:

- openSUSE Leap 15.3:

zypper in -t patch openSUSE-SLE-15.3-2021-1825=1

Package List

- openSUSE Leap 15.3 (aarch64 ppc64le s390x x86_64):

liblz4-1-1.9.2-3.3.1

liblz4-1-debuginfo-1.9.2-3.3.1

liblz4-devel-1.9.2-3.3.1

lz4-1.9.2-3.3.1

lz4-debuginfo-1.9.2-3.3.1

lz4-debugsource-1.9.2-3.3.1

- openSUSE Leap 15.3 (x86_64):

liblz4-1-32bit-1.9.2-3.3.1

liblz4-1-32bit-debuginfo-1.9.2-3.3.1

References

https://www.suse.com/security/cve/CVE-2021-3520.html

https://bugzilla.suse.com/1185438

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: openSUSE-SU-2021:1825-1
Rating: important
Affected Products: openSUSE Leap 15.3 .

Topics%20covered

Topics Covered

security advisory security issue critical threat memory overflow important update openSUSE lz4 patch

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