vulnerability
Alma Linux: CVE-2021-3520: Moderate: lz4 security update (ALSA-2021-2575)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 8 | (AV:N/AC:L/Au:N/C:P/I:P/A:P) | Jun 2, 2021 | May 4, 2022 | May 20, 2022 |
Severity
8
CVSS
(AV:N/AC:L/Au:N/C:P/I:P/A:P)
Published
Jun 2, 2021
Added
May 4, 2022
Modified
May 20, 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)
alma-upgrade-lz4alma-upgrade-lz4-develalma-upgrade-lz4-libs
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