Vulnerabilities > CVE-2021-3402

CVSS 9.1 - CRITICAL

Attack vector

NETWORK

Attack complexity

LOW

Privileges required

NONE

Confidentiality impact

HIGH

Integrity impact

NONE

Availability impact

HIGH

network

low complexity

virustotal

fedoraproject

critical

NVD

Published: 2021-05-14

Updated: 2024-11-21

Summary

An integer overflow and several buffer overflow reads in libyara/modules/macho/macho.c in YARA v4.0.3 and earlier could allow an attacker to either cause denial of service or information disclosure via a malicious Mach-O file. Affects all versions before libyara 4.0.4

Vulnerable Configurations

Part	Description	Count
Application	Virustotal Virustotal Yara - Virustotal Yara 1.7.1 Virustotal Yara 1.7.2 Virustotal Yara 2.0.0 Virustotal Yara 2.1.0 Virustotal Yara 3.0.0 Virustotal Yara 3.1.0 Virustotal Yara 3.2.0 Virustotal Yara 3.3.0 Virustotal Yara 3.4.0 Virustotal Yara 3.5.0 Virustotal Yara 3.6.0 Virustotal Yara 3.6.1 Virustotal Yara 3.6.2 Virustotal Yara 3.6.3 Virustotal Yara 3.7.0 Virustotal Yara 3.7.1 Virustotal Yara 3.8.0 Virustotal Yara 3.8.1 Virustotal Yara 3.9.0 Virustotal Yara 3.10.0 Virustotal Yara 3.11.0 Virustotal Yara 4.0.0 Virustotal Yara 4.0.1 Virustotal Yara 4.0.2 Virustotal Yara 4.0.3	31
OS	Fedoraproject Fedoraproject Fedora 33 Fedoraproject Fedora 34	2

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Summary

Vulnerable Configurations

References

Vulnerabilities > CVE-2021-3402