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v8n

Open actionable advisories and recorded vendor fixes. This public package view has no inventory attached and cannot establish whether your deployment is affected. A vendor fix never resolves your finding; verify your installed version and the source guidance.

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1 actionable advisory, newest first. Withdrawn advisories and news are excluded. Coverage is partial.

  1. High, CVSS 7.5npmAmendedPublished

    v8n vulnerable to Inefficient Regular Expression Complexity

    CVE-2022-35923 · GHSA-xrx9-gj26-5wx9

    Affected
    • npm v8n < 1.5.1
    Fixed in
    1.5.1· Vendor fix available
    Issue
    Impact Inefficient regular expression complexity of lowercase() and uppercase() regex could lead to a denial of service attack. With a formed payload 'a' + 'a'.repeat(i) + 'A', only 32 characters payload could take 29443 ms time execution when testing lowercase(). The same issue happens with uppercase(). Patches v1.5.1 References huntr.dev report Regular Expression Denial of Service (ReDoS) and Catastrophic Backtracking For more information If you have any questions or comments about this advisory: Open an issue in v8n issues list Email us at brunodev02221@gmail.com

    Recommended action: Upgrade to 1.5.1 or later, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.

    Sources:osv.dev (1)github.com (2)Source checked Evidence →