vulnerability
Oracle Linux: CVE-2021-3520: ELSA-2021-2575: lz4 security update (MODERATE)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:N/AC:L/Au:N/C:P/I:P/A:P) | Apr 28, 2021 | Jun 30, 2021 | Dec 3, 2025 |
Severity
7
CVSS
(AV:N/AC:L/Au:N/C:P/I:P/A:P)
Published
Apr 28, 2021
Added
Jun 30, 2021
Modified
Dec 3, 2025
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.
Solutions
oracle-linux-upgrade-lz4oracle-linux-upgrade-lz4-develoracle-linux-upgrade-lz4-libs
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