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    CVE-2025-12745

    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:Nov 5, 2025
    Last Modified:Jan 8, 2026
    EPS:Nov 5, 2025
    EPSS Score:0.00017
    CVSS Score:5.3

    Affected Products

    Vendor
    Bellard
    Product
    Quickjs
    Vendor
    Quickjs-ng
    Product
    Quickjs

    Exploits

    https://github.com/bellard/quickjs/issues/451https://github.com/bellard/quickjs/issues/451#issue-3533698042https://github.com/bellard/quickjs/issues/451#issuecomment-3481807558https://vuldb.com/?submit.678850https://github.com/bellard/quickjs/issues/451https://github.com/bellard/quickjs/issues/451#issue-3533698042https://github.com/bellard/quickjs/issues/451#issuecomment-3481807558

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High