CVE-2018-1000654

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    CVE-2018-1000654

    Published: 20 Aug 2018Last Modified: 8 Jul 2026

    Summary:

    Details: GNU Libtasn1-4.13 libtasn1-4.13 version libtasn1-4.13, libtasn1-4.12 contains a DoS, specifically CPU usage will reach 100% when running asn1Paser against the POC due to an issue in _asn1_expand_object_id(p_tree), after a long time, the program will be killed. This attack appears to be exploitable via parsing a crafted file.

    References: http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00009.html, http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00018.html, https://lists.apache.org/thread.html/rf9fa47ab66495c78bb4120b0754dd9531ca2ff0430f6685ac9b07772%40%3Cdev.mina.apache.org%3E, http://www.securityfocus.com/bid/105151, https://gitlab.com/gnutls/libtasn1/issues/4

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 4bc67882e72929732b1d9cccc73e606f3a44f542
    Fixed -None

    Affected versions

    4.12

    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