CVE-2021-28831

decompressgunzip.c in BusyBox through 1.32.1 mishandles the error bit on the huftbuild result pointer, with a resultant invalid free or segmentation fault, via malformed gzip data.

References

Affected packages

Git / github.com/mirror/busybox

Affected ranges

Type

GIT

Repo

https://github.com/mirror/busybox

Events

Introduced

fb957125d8aa83c9df6e54292327983a51ee7ffd

Last affected

d811a8cd01cb105869de477317839929a3444312

Database specific

{
    "versions": [
        {
            "introduced": "1.32.0"
        },
        {
            "last_affected": "1.32.1"
        }
    ]
}

Affected versions

Other

1_32_0

1_32_1

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-28831.json"

unresolved_ranges

[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "32"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "33"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "34"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "9.0"
            }
        ]
    }
]