7.5
CWE
835
Advisory Published
Updated

CVE-2019-25040

First published: Tue Apr 27 2021(Updated: )

** DISPUTED ** Unbound before 1.9.5 allows an infinite loop via a compressed name in dname_pkt_copy. NOTE: The vendor disputes that this is a vulnerability. Although the code may be vulnerable, a running Unbound installation cannot be remotely or locally exploited.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Unbound<1.9.5
Debian=9.0

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Frequently Asked Questions

  • What is CVE-2019-25040?

    CVE-2019-25040 is a vulnerability in Unbound before version 1.9.5 that allows an infinite loop via a compressed name in dname_pkt_copy.

  • Is CVE-2019-25040 a confirmed vulnerability?

    The vendor disputes that CVE-2019-25040 is a vulnerability, but it is considered as a vulnerability by security researchers.

  • Which software is affected by CVE-2019-25040?

    Unbound versions before 1.9.5 and Debian Linux version 9.0 are affected by CVE-2019-25040.

  • How severe is CVE-2019-25040?

    CVE-2019-25040 has a severity score of 7.5 (high).

  • How can I find more information about CVE-2019-25040?

    You can find more information about CVE-2019-25040 on the following references: [reference 1], [reference 2], and [reference 3]. Please note that the links provided are for informational purposes only.

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