QuickJS quickjs.c js_array_buffer_slice buffer over-read_CVE-2025-12745

4.8 / 10

MEDIUM

CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

Description

A weakness has been identified in QuickJS up to eb2c89087def1829ed99630cb14b549d7a98408c. This affects the function js_array_buffer_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.

Basic Information

ID CVE-2025-12745

Source VulDB

Published Nov 5, 2025 at 18:32

Modified Nov 5, 2025 at 19:26

Affected Product

Vendor n/a

Product QuickJS

Version eb2c89087def1829ed99630cb14b549d7a98408c

Affected Versions n/a QuickJS eb2c89087def1829ed99630cb14b549d7a98408c

CWE Classification

CWE-126 CWE-119

References

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    "lastseen": "",
    "description": "A weakness has been identified in QuickJS up to eb2c89087def1829ed99630cb14b549d7a98408c. This affects the function js_array_buffer_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.",
    "published": "2025-11-05T18:32:07.580Z",
    "modified": "2025-11-05T19:26:04.149Z",
    "type": "cve",
    "title": "QuickJS quickjs.c js_array_buffer_slice buffer over-read",
    "source": "VulDB",
    "references": "https://vuldb.com/?id.331268\nhttps://vuldb.com/?ctiid.331268\nhttps://vuldb.com/?submit.678850\nhttps://github.com/bellard/quickjs/issues/451\nhttps://github.com/bellard/quickjs/issues/451#issuecomment-3481807558\nhttps://github.com/bellard/quickjs/issues/451#issue-3533698042\nhttps://github.com/bellard/quickjs/commit/c6fe5a98fd3ef3b7064e6e0145dfebfe12449fea",
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    "sourceData": "n/a QuickJS eb2c89087def1829ed99630cb14b549d7a98408c",
    "sourceHref": "",
    "cvss": {
        "score": 4.8,
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