CVE-2021-3520

2021-06-02T13:15:00
ID CVE-2021-3520
Type cve
Reporter secalert@redhat.com
Modified 2021-07-20T23:15:00

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.