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Published: 30/10/2019 Updated: 07/11/2023

CVSS v2 Base Score: 4.3 | Impact Score: 2.9 | Exploitability Score: 8.6

CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9

VMScore: 383

Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P

While backporting a feature for a newer branch of BIND9, RedHat introduced a path leading to an assertion failure in buffer.c:420. Affects RedHat versions bind-9.9.4-65.el7 -> bind-9.9.4-72.el7. No ISC releases are affected. Other packages from other distributions who made the same error may also be affected.

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isc bind

Crash from assertion error when debug log level is 10 and log entries meet buffer boundary This flaw appears to be exploitable only when debug logging is enabled and set to at least a level of 10 As this configuration should be rare in production instances of bind, it is unlikely that most servers will be exploitable The debug level of the bind ...

CWE-617 https://access.redhat.com/security/cve/cve-2018-5742 https://nvd.nist.gov https://alas.aws.amazon.com/AL2/ALAS-2019-1170.html

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CVE-2018-5742

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