CVE-2019-25037

Unbound before 1.9.5 allows an assertion failure and denial of service in dname_pkt_copy via an invalid packet. 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

• CWE-617

• https://lists.debian.org/debian-lts-announce/2021/05/msg00007.htmlMailing List, Third Party Advisory
• https://ostif.org/our-audit-of-unbound-dns-by-x41-d-sec-full-results/Patch, Third Party Advisory
• https://security.netapp.com/advisory/ntap-20210507-0007/Third Party Advisory
• https://lists.debian.org/debian-lts-announce/2021/05/msg00007.htmlMailing List, Third Party Advisory
• https://ostif.org/our-audit-of-unbound-dns-by-x41-d-sec-full-results/Patch, Third Party Advisory
• https://security.netapp.com/advisory/ntap-20210507-0007/Third Party Advisory

Published

Apr 27, 2021

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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