CVE-2019-6476

7.5 highEPSS 3.0%

A defect in code added to support QNAME minimization can cause named to exit with an assertion failure if a forwarder returns a referral rather than resolving the query. This affects BIND versions 9.14.0 up to 9.14.6, and 9.15.0 up to 9.15.4.

Severity

CVSS 3.1

7.5 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS: 3.0% chance of exploitation in the next 30 days; higher than 87% of CVEs (scores of 2026-10-31)
CWE: CWE-617
Published: 2019-10-17
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

isc:bind

References

https://kb.isc.org/docs/cve-2019-6476
https://security.netapp.com/advisory/ntap-20191024-0004/
https://support.f5.com/csp/article/K42238532?utm_source=f5support&amp%3Butm_medium=RSS
https://kb.isc.org/docs/cve-2019-6476
https://security.netapp.com/advisory/ntap-20191024-0004/

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