CVE-2021-3520

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.
Configurations

Configuration 1 (hide)

cpe:2.3:a:lz4_project:lz4:1.8.3:*:*:*:*:*:*:*

Information

Published : 2021-06-02 13:15

Updated : 2021-11-17 22:19


NVD link : CVE-2021-3520

Mitre link : CVE-2021-3520


JSON object : View

Products Affected

lz4_project

  • lz4
CWE
CWE-787

Out-of-bounds Write

CWE-190

Integer Overflow or Wraparound