CVE-2022-31783

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Source
https://nvd.nist.gov/vuln/detail/CVE-2022-31783
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-31783.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2022-31783
Downstream
Related
Published
2022-06-02T14:15:58.050Z
Modified
2025-11-19T17:35:53.053022Z
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

Liblouis 3.21.0 has an out-of-bounds write in compileRule in compileTranslationTable.c, as demonstrated by lou_trace.

References

Affected packages

Git / github.com/liblouis/liblouis

Affected ranges

Type
GIT
Repo
https://github.com/liblouis/liblouis
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
ff747ec5e1ac54d54194846f6fe5bfc689192a85

Database specific

vanir_signatures

[
    {
        "signature_type": "Line",
        "deprecated": false,
        "target": {
            "file": "liblouis/compileTranslationTable.c"
        },
        "signature_version": "v1",
        "source": "https://github.com/liblouis/liblouis/commit/ff747ec5e1ac54d54194846f6fe5bfc689192a85",
        "digest": {
            "line_hashes": [
                "49859477439080997785558518495698685847",
                "179298313379625904393693350704021363273",
                "89767169195622003076537929872176395622",
                "312349082252446945969197010117568802625",
                "188613074001533975599541015701003476160",
                "208979249903842974032434001763539491205",
                "178839693535655317904149390147491874294",
                "189921774020654828726781663968381691383",
                "328912271670960318438664001367030771610"
            ],
            "threshold": 0.9
        },
        "id": "CVE-2022-31783-da8f0a84"
    },
    {
        "signature_type": "Function",
        "deprecated": false,
        "target": {
            "file": "liblouis/compileTranslationTable.c",
            "function": "compileRule"
        },
        "signature_version": "v1",
        "source": "https://github.com/liblouis/liblouis/commit/ff747ec5e1ac54d54194846f6fe5bfc689192a85",
        "digest": {
            "length": 38347.0,
            "function_hash": "202101985917549454760047101261985533814"
        },
        "id": "CVE-2022-31783-fbb1c021"
    }
]