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
2026-07-08T19:02:44.287411Z
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
0 Unknown introduced commit / All previous commits are affected
Fixed
13b939d91415059d75d666eeb0150a406e8aad1c
Database specific
Show details 
{
    "cpe": "cpe:2.3:a:moddable:moddable:*:*:*:*:*:*:*:*",
    "source": [
        "CPE_RANGE",
        "REFERENCES"
    ],
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "os200908"
        }
    ]
}

Affected versions

Other
OS200831
OS200903

Database specific

vanir_signatures 
[
    {
        "id": "CVE-2020-25463-3324651c",
        "target": {
            "file": "tools/adpcm-lib.c"
        },
        "deprecated": false,
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "163763250241959081810483249651220768029",
                "196167388763708074432343828433249770400",
                "259217368796255899204184698927223548289",
                "170851852752589358369262650058775792039"
            ]
        },
        "signature_version": "v1",
        "source": "https://github.com/moddable-opensource/moddable/commit/13b939d91415059d75d666eeb0150a406e8aad1c",
        "signature_type": "Line"
    },
    {
        "id": "CVE-2020-25463-f94c5122",
        "target": {
            "function": "adpcm_decode_block",
            "file": "tools/adpcm-lib.c"
        },
        "deprecated": false,
        "digest": {
            "function_hash": "296004142866316237889337510996652216417",
            "length": 1469.0
        },
        "signature_version": "v1",
        "source": "https://github.com/moddable-opensource/moddable/commit/13b939d91415059d75d666eeb0150a406e8aad1c",
        "signature_type": "Function"
    }
]
source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-25463.json"
vanir_signatures_modified 
"2026-07-08T19:02:44Z"