GHSA-9jcx-pr2f-qvq5

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    GHSA-9jcx-pr2f-qvq5

    Published: 18 May 2021Last Modified: 20 May 2024

    Summary: miekg/dns parsing error leads to nil pointer dereference and DoS

    Details: An issue was discovered in `setTA` in `scan_rr.go` in the Miek Gieben DNS library before 1.0.10 for Go. A `dns.ParseZone()` parsing error causes a segmentation violation, leading to denial of service.

    References: https://nvd.nist.gov/vuln/detail/CVE-2018-17419, https://github.com/miekg/dns/issues/742, https://github.com/miekg/dns/pull/745/commits/f71d7d9d77d439b30a5e50900df5b1f988a50e5e, https://github.com/miekg/dns/commit/501e858f679edecd4a38a86317ce50271014a80d, https://github.com/miekg/dns, https://pkg.go.dev/vuln/GO-2020-0028

    Affected packages

    Package

    Name: github.com/miekg/dns

    Purl: pkg:golang/github.com/miekg/dns

    Affected ranges

    Type: SEMVER

    Events:

    Introduced- 0
    Fixed -1.0.10

    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
    GHSA-9jcx-pr2f-qvq5 | CVE-DB