CVE-2021-3402

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

References

Affected packages

Git / github.com/virustotal/yara

Affected ranges

Type

GIT

Repo

https://github.com/virustotal/yara

Events

Introduced

Fixed

814b6296f4ce389c8c16b5508b56f1f3d9af554d

Database specific

{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "fixed": "4.0.4"
        }
    ]
}

Database specific

unresolved_ranges

[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "33"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "34"
            }
        ]
    }
]

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-3402.json"