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Vulnerable Software

Vulnerability Details 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.

Exploit prediction scoring system (EPSS) score

EPSS Score 0.001

EPSS Ranking 36.4%

CVSS Severity

CVSS v3 Score 9.8

CVSS v2 Score 7.5

References

Products affected by CVE-2021-3520

Lz4 Project » Lz4 » Version: 1.8.3

cpe:2.3:a:lz4_project:lz4:1.8.3
Lz4 Project » Lz4 » Version: 1.9.0

cpe:2.3:a:lz4_project:lz4:1.9.0
Lz4 Project » Lz4 » Version: 1.9.1

cpe:2.3:a:lz4_project:lz4:1.9.1
Lz4 Project » Lz4 » Version: 1.9.2

cpe:2.3:a:lz4_project:lz4:1.9.2
Lz4 Project » Lz4 » Version: 1.9.3

cpe:2.3:a:lz4_project:lz4:1.9.3
Netapp » Active Iq Unified Manager » Version: N/A

cpe:2.3:a:netapp:active_iq_unified_manager:-
Netapp » Cloud Backup » Version: N/A

cpe:2.3:a:netapp:cloud_backup:-
Netapp » Ontap Select Deploy Administration Utility » Version: N/A

cpe:2.3:a:netapp:ontap_select_deploy_administration_utility:-
Oracle » Communications Cloud Native Core Policy » Version: 1.14.0

cpe:2.3:a:oracle:communications_cloud_native_core_policy:1.14.0
Oracle » Zfs Storage Appliance Kit » Version: 8.8

cpe:2.3:a:oracle:zfs_storage_appliance_kit:8.8
Splunk » Universal Forwarder » Version: 8.2.0

cpe:2.3:a:splunk:universal_forwarder:8.2.0
Splunk » Universal Forwarder » Version: 8.2.10

cpe:2.3:a:splunk:universal_forwarder:8.2.10
Splunk » Universal Forwarder » Version: 8.2.11

cpe:2.3:a:splunk:universal_forwarder:8.2.11
Splunk » Universal Forwarder » Version: 8.2.6

cpe:2.3:a:splunk:universal_forwarder:8.2.6
Splunk » Universal Forwarder » Version: 8.2.7

cpe:2.3:a:splunk:universal_forwarder:8.2.7
Splunk » Universal Forwarder » Version: 8.2.8

cpe:2.3:a:splunk:universal_forwarder:8.2.8
Splunk » Universal Forwarder » Version: 8.2.9

cpe:2.3:a:splunk:universal_forwarder:8.2.9
Splunk » Universal Forwarder » Version: 9.0.0

cpe:2.3:a:splunk:universal_forwarder:9.0.0
Splunk » Universal Forwarder » Version: 9.0.1

cpe:2.3:a:splunk:universal_forwarder:9.0.1
Splunk » Universal Forwarder » Version: 9.0.2

cpe:2.3:a:splunk:universal_forwarder:9.0.2
Splunk » Universal Forwarder » Version: 9.0.3

cpe:2.3:a:splunk:universal_forwarder:9.0.3
Splunk » Universal Forwarder » Version: 9.0.4

cpe:2.3:a:splunk:universal_forwarder:9.0.4
Splunk » Universal Forwarder » Version: 9.0.5

cpe:2.3:a:splunk:universal_forwarder:9.0.5
Splunk » Universal Forwarder » Version: 9.1.0

cpe:2.3:a:splunk:universal_forwarder:9.1.0

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2021-3520

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