CVE-2021-42381

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 hash_init function

References

Affected packages

Git / github.com/mirror/busybox

Affected ranges

Type

GIT

Repo

https://github.com/mirror/busybox

Events

Introduced

64406a92a054f884747553011d4529103e2900e4

Last affected

bcc5b0e6caca6c7602a6a41faa5f980292e0fbc5

Database specific

{
    "versions": [
        {
            "introduced": "1.21.0"
        },
        {
            "last_affected": "1.33.1"
        }
    ]
}

Affected versions

Other

1_21_0

1_22_0

1_23_0

1_24_0

1_25_0

1_26_0

1_27_0

1_28_0

1_29_0

1_30_0

1_31_0

1_32_0

1_33_0

1_33_1

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-42381.json"

unresolved_ranges

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