CVE-2021-42383

A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a crafted awk pattern in the evaluate function

Database specific

{
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "introduced": "33"
                },
                {
                    "last_affected": "33"
                },
                {
                    "introduced": "34"
                },
                {
                    "last_affected": "34"
                }
            ],
            "source": "CPE_STRING",
            "vendor_product": "fedoraproject:fedora",
            "cpes": [
                "cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*",
                "cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*"
            ]
        }
    ]
}

References

Affected packages

Git / github.com/mirror/busybox

Affected ranges

Type

GIT

Repo

https://github.com/mirror/busybox

Events

Introduced

bcc5b0e6caca6c7602a6a41faa5f980292e0fbc5

Last affected

bcc5b0e6caca6c7602a6a41faa5f980292e0fbc5

Database specific

{
    "source": "CPE_STRING",
    "cpe": "cpe:2.3:a:busybox:busybox:1.33.1:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "1.33.1"
        },
        {
            "last_affected": "1.33.1"
        }
    ]
}

Affected versions

1.*

1.33.1

Other

1_33_1

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-42383.json"