CVE-2020-25463

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Source

https://cve.org/CVERecord?id=CVE-2020-25463

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-25463.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2020-25463

Published

2020-12-04T17:15:12.557Z

Modified

2026-04-11T11:23:23.969343Z

Severity

7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator

Summary

[none]

Details

Invalid Memory Access in fxUTF8Decode at moddable/xs/sources/xsCommon.c:916 in Moddable SDK before OS200908 causes a denial of service (SEGV).

References

Affected packages

Git / github.com/moddable-opensource/moddable

Affected ranges

Type

GIT

Repo

https://github.com/moddable-opensource/moddable

Events

Introduced

Fixed

13b939d91415059d75d666eeb0150a406e8aad1c

Database specific

{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "fixed": "os200908"
        }
    ]
}

Affected versions

Other

OS200831

OS200903

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-25463.json"

vanir_signatures_modified

"2026-04-11T11:23:23Z"

vanir_signatures

[
    {
        "signature_version": "v1",
        "signature_type": "Line",
        "source": "https://github.com/moddable-opensource/moddable/commit/13b939d91415059d75d666eeb0150a406e8aad1c",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "163763250241959081810483249651220768029",
                "196167388763708074432343828433249770400",
                "259217368796255899204184698927223548289",
                "170851852752589358369262650058775792039"
            ]
        },
        "id": "CVE-2020-25463-3324651c",
        "deprecated": false,
        "target": {
            "file": "tools/adpcm-lib.c"
        }
    },
    {
        "signature_version": "v1",
        "signature_type": "Function",
        "source": "https://github.com/moddable-opensource/moddable/commit/13b939d91415059d75d666eeb0150a406e8aad1c",
        "digest": {
            "function_hash": "296004142866316237889337510996652216417",
            "length": 1469.0
        },
        "id": "CVE-2020-25463-f94c5122",
        "deprecated": false,
        "target": {
            "file": "tools/adpcm-lib.c",
            "function": "adpcm_decode_block"
        }
    }
]