CVE-2021-42374

An out-of-bounds heap read in Busybox's unlzma applet leads to information leak and denial of service when crafted LZMA-compressed input is decompressed. This can be triggered by any applet/format that

References

Affected packages

Git / github.com/mirror/busybox

Affected ranges

Type

GIT

Repo

https://github.com/mirror/busybox

Events

Introduced

ceaffde51163394c47fec34dac8663ae8152a699

Last affected

bcc5b0e6caca6c7602a6a41faa5f980292e0fbc5

Database specific

{
    "versions": [
        {
            "introduced": "1.27.0"
        },
        {
            "last_affected": "1.33.1"
        }
    ]
}

Affected versions

Other

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

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-2021-42374.json"