CVE-2017-14062

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    CVE-2017-14062

    Published: 31 Aug 2017Last Modified: 8 Jul 2026

    Summary:

    Details: Integer overflow in the decode_digit function in puny_decode.c in Libidn2 before 2.0.4 allows remote attackers to cause a denial of service or possibly have unspecified other impact.

    References: http://www.debian.org/security/2017/dsa-3988, https://gitlab.com/libidn/libidn2/blob/master/NEWS, https://lists.debian.org/debian-lts-announce/2018/07/msg00040.html, https://gitlab.com/libidn/libidn2/commit/3284eb342cd0ed1a18786e3fcdf0cdd7e76676bd

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -3c59e74d054ec407b09c2df81877fcfd7411c187

    Affected versions

    libidn2-2.0.3
    libidn2-2.0.2
    libidn2-2.0.1
    libidn2-2.0.0

    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
    CVE-2017-14062 | CVE-DB