CVE-2025-12745

A weakness has been identified in QuickJS up to eb2c89087def1829ed99630cb14b549d7a98408c. This affects the function jsarraybuffer_slice of the file quickjs.c. This manipulation causes buffer over-read. The attack is restricted to local execution. The exploit has been made available to the public and could be exploited. This product adopts a rolling release strategy to maintain continuous delivery Patch name: c6fe5a98fd3ef3b7064e6e0145dfebfe12449fea. To fix this issue, it is recommended to deploy a patch.

References

Affected packages

Git / github.com/bellard/quickjs

Affected ranges

Type: GIT
Repo: https://github.com/bellard/quickjs
Events: Introduced

0 Unknown introduced commit / All previous commits are affected

Fixed

c6fe5a98fd3ef3b7064e6e0145dfebfe12449fea

Database specific

unresolved_ranges

[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "fixed": "2025-11-03"
            }
        ]
    }
]

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-12745.json"

vanir_signatures

[
    {
        "target": {
            "function": "js_array_buffer_slice",
            "file": "quickjs.c"
        },
        "digest": {
            "function_hash": "62565268522163933726916336849309146282",
            "length": 1504.0
        },
        "signature_type": "Function",
        "deprecated": false,
        "source": "https://github.com/bellard/quickjs/commit/c6fe5a98fd3ef3b7064e6e0145dfebfe12449fea",
        "signature_version": "v1",
        "id": "CVE-2025-12745-8214ae16"
    },
    {
        "target": {
            "file": "quickjs.c"
        },
        "digest": {
            "line_hashes": [
                "227920478434204419223807838884269231469",
                "338218648032053504722909830123562871037",
                "170194964573099036800708599576699421288",
                "250533629894089998564814771895405247037"
            ],
            "threshold": 0.9
        },
        "signature_type": "Line",
        "deprecated": false,
        "source": "https://github.com/bellard/quickjs/commit/c6fe5a98fd3ef3b7064e6e0145dfebfe12449fea",
        "signature_version": "v1",
        "id": "CVE-2025-12745-9d71188f"
    }
]