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SUSE: CVE-2021-3520: SUSE Linux Security Advisory

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SUSE: CVE-2021-3520: SUSE Linux Security Advisory

Severity
8
CVSS
(AV:N/AC:L/Au:N/C:P/I:P/A:P)
Published
05/14/2021
Created
05/18/2021
Added
05/15/2021
Modified
10/26/2022

Description

There's a flaw in lz4. An attacker who submits a crafted file to an application linked with lz4 may be able to trigger an integer overflow, leading to calling of memmove() on a negative size argument, causing an out-of-bounds write and/or a crash. The greatest impact of this flaw is to availability, with some potential impact to confidentiality and integrity as well.

Solution(s)

  • suse-upgrade-liblz4-1
  • suse-upgrade-liblz4-1-32bit
  • suse-upgrade-liblz4-devel
  • suse-upgrade-lz4

References

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