CVE-2017-9250

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Source

https://cve.org/CVERecord?id=CVE-2017-9250

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-9250.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2017-9250

Published

2017-05-28T20:29:00.217Z

Modified

2026-07-08T14:13:00.194766Z

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

The lexerprocesscharliteral function in jerry-core/parser/js/js-lexer.c in JerryScript 1.0 does not skip memory allocation for empty strings, which allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via malformed JavaScript source code, related to the jmemheapfreeblock function.

References

Affected packages

Git / github.com/jerryscript-project/jerryscript

Affected ranges

Type

GIT

Repo

https://github.com/jerryscript-project/jerryscript

Events

Introduced

63f739e5a0f64abb4e3d2ed103a2f2813c1f2257

Last affected

63f739e5a0f64abb4e3d2ed103a2f2813c1f2257

Fixed

e58f2880df608652aff7fd35c45b242467ec0e79

Database specific

Show details

{
    "source": [
        "CPE_STRING",
        "REFERENCES"
    ],
    "cpe": "cpe:2.3:a:jerryscript:jerryscript:1.0:-:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "1.0-NA"
        },
        {
            "last_affected": "1.0-NA"
        }
    ]
}

Affected versions

1.*

1.0-NA

v1.*

v1.0

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-9250.json"

vanir_signatures

[
    {
        "signature_type": "Function",
        "digest": {
            "function_hash": "26603491970781079697683319097974016813",
            "length": 1418.0
        },
        "target": {
            "function": "lexer_process_char_literal",
            "file": "jerry-core/parser/js/js-lexer.c"
        },
        "source": "https://github.com/jerryscript-project/jerryscript/commit/e58f2880df608652aff7fd35c45b242467ec0e79",
        "signature_version": "v1",
        "id": "CVE-2017-9250-cd0e1e24",
        "deprecated": false
    }
]

vanir_signatures_modified

"2026-07-08T14:13:00Z"

Git / github.com/zherczeg/jerryscript