CVE-2022-0890

Source
https://nvd.nist.gov/vuln/detail/CVE-2022-0890
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-0890.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2022-0890
Downstream
Related
Published
2022-03-10T01:15:07Z
Modified
2025-10-14T18:58:36.615712Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

NULL Pointer Dereference in GitHub repository mruby/mruby prior to 3.2.

References

Affected packages

Git / github.com/mruby/mruby

Affected ranges

Type
GIT
Repo
https://github.com/mruby/mruby
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed

Affected versions

1.*

1.0.0
1.1.0
1.2.0
1.3.0
1.4.0
1.4.1

2.*

2.0.0
2.0.1
2.1.0
2.1.0-rc
2.1.1
2.1.1-rc
2.1.1-rc2
2.1.2
2.1.2-rc
2.1.2-rc2

3.*

3.0.0
3.0.0-preview
3.0.0-rc

Database specific

{
    "vanir_signatures": [
        {
            "id": "CVE-2022-0890-649ac386",
            "signature_type": "Function",
            "target": {
                "file": "mrbgems/mruby-fiber/src/fiber.c",
                "function": "fiber_switch"
            },
            "signature_version": "v1",
            "digest": {
                "length": 1506.0,
                "function_hash": "248535815067629937863918524944915387236"
            },
            "deprecated": false,
            "source": "https://github.com/mruby/mruby/commit/da48e7dbb20024c198493b8724adae1b842083aa"
        },
        {
            "id": "CVE-2022-0890-cf0117c8",
            "signature_type": "Line",
            "target": {
                "file": "mrbgems/mruby-fiber/src/fiber.c"
            },
            "signature_version": "v1",
            "digest": {
                "line_hashes": [
                    "223939607037644745280036882512100489274",
                    "173758853358397962659912526308701228294",
                    "285153068035746412349425476848846059980",
                    "299536233392459651338815717218751138222",
                    "58575514789846463852510976893924552539",
                    "160223404234190633366496997549288511736",
                    "326719083390125084276102569572340841377",
                    "210381801797972937999180253831723335394",
                    "228946019324288234049299668270923772381",
                    "17423113548580202317703051954871927238",
                    "154002733887095580057730017010893160476",
                    "229388804601466596998189688109533756926"
                ],
                "threshold": 0.9
            },
            "deprecated": false,
            "source": "https://github.com/mruby/mruby/commit/da48e7dbb20024c198493b8724adae1b842083aa"
        }
    ]
}