ALSA-2021:2575

Source
https://errata.almalinux.org/8/ALSA-2021-2575.html
Import Source
https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2021:2575.json
JSON Data
https://api.osv.dev/v1/vulns/ALSA-2021:2575
Related
Published
2021-06-29T13:43:40Z
Modified
2023-03-13T16:34:06Z
Summary
Moderate: lz4 security update
Details

The lz4 packages provide support for LZ4, a very fast, lossless compression algorithm that provides compression speeds of 400 MB/s per core and scales with multicore CPUs. It also features an extremely fast decoder that reaches speeds of multiple GB/s per core and typically reaches RAM speed limits on multicore systems.

Security Fix(es):

  • lz4: memory corruption due to an integer overflow bug caused by memmove argument (CVE-2021-3520)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

References

Affected packages

AlmaLinux:8 / lz4

Package

Name
lz4

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.8.3-3.el8_4

AlmaLinux:8 / lz4-devel

Package

Name
lz4-devel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.8.3-3.el8_4

AlmaLinux:8 / lz4-libs

Package

Name
lz4-libs

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.8.3-3.el8_4