vulnerability
Gentoo Linux: CVE-2021-3520: LZ4: Memory Corruption
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 8 | (AV:N/AC:L/Au:N/C:P/I:P/A:P) | 06/02/2021 | 06/24/2024 | 06/24/2024 |
Severity
8
CVSS
(AV:N/AC:L/Au:N/C:P/I:P/A:P)
Published
06/02/2021
Added
06/24/2024
Modified
06/24/2024
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
gentoo-linux-upgrade-app-arch-lz4
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