GHSA-qcvw-82hh-gq38

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    GHSA-qcvw-82hh-gq38

    Published: 24 May 2022Last Modified: 10 Sept 2026

    Summary: Istio ReDoS Vulnerability

    Details: Istio before 1.1.13 and 1.2.x before 1.2.4 mishandles regular expressions for long URIs, leading to a denial of service during use of the JWT, VirtualService, HTTPAPISpecBinding, or QuotaSpecBinding API.

    References: https://nvd.nist.gov/vuln/detail/CVE-2019-14993, https://github.com/envoyproxy/envoy/issues/7728, https://discuss.istio.io/t/upcoming-security-updates-in-istio-1-2-4-and-1-1-13/3383, https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86164, https://istio.io/blog/2019/istio-security-003-004

    Affected packages

    Package

    Name: istio.io/istio

    Purl: pkg:golang/istio.io/istio

    Affected ranges

    Type: SEMVER

    Events:

    Introduced- 0
    Fixed -1.1.13

    Affected versions

    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