vulnerability
Red Hat: CVE-2021-3520: memory corruption due to an integer overflow bug caused by memmove argument (Multiple Advisories)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 8 | (AV:N/AC:L/Au:N/C:P/I:P/A:P) | 2021-06-02 | 2021-06-30 | 2023-12-15 |
Severity
8
CVSS
(AV:N/AC:L/Au:N/C:P/I:P/A:P)
Published
2021-06-02
Added
2021-06-30
Modified
2023-12-15
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)
redhat-upgrade-lz4redhat-upgrade-lz4-debuginforedhat-upgrade-lz4-debugsourceredhat-upgrade-lz4-develredhat-upgrade-lz4-libsredhat-upgrade-lz4-libs-debuginfo
References
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