CVE-2021-42382

See a problem?
Please try reporting it to the source first.
Source
https://cve.org/CVERecord?id=CVE-2021-42382
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-42382.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-42382
Downstream
Related
Published
2021-11-15T21:15:07.963Z
Modified
2026-03-10T23:48:58.460725Z
Severity
  • 7.2 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

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 getvar_s function

References

Affected packages

Git / github.com/mirror/busybox

Affected ranges

Type
GIT
Repo
https://github.com/mirror/busybox
Events
Introduced
dc3701d2e7d847536814b939022f024ca16cbad6
Last affected
bcc5b0e6caca6c7602a6a41faa5f980292e0fbc5
Database specific 
{
    "versions": [
        {
            "introduced": "1.26.0"
        },
        {
            "last_affected": "1.33.1"
        }
    ]
}

Affected versions

Other
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

unresolved_ranges 
[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "33"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "34"
            }
        ]
    }
]
source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-42382.json"