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Veracode Vulnerability DatabaseVERACODE:30563HistoryMay 20, 2021 - 3:27 p.m.
Denial Of Service (DoS)
2021-05-2015:27:59
Veracode Vulnerability Database
sca.analysiscenter.veracode.com
10
0.005 Low
EPSS
Percentile
76.6%
Unbound is vulnerable to denial of service. It allows an assertion failure and denial of service in dname_pkt_copy via an invalid packet. A flaw was found in unbound. A reachable assertion in the dname_pkt_copy function can be triggered by sending invalid packets to the server.
References
access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.4_release_notes/
access.redhat.com/errata/RHSA-2021:1853
access.redhat.com/security/updates/classification/#moderate
bugzilla.redhat.com/show_bug.cgi?id=1954794
lists.debian.org/debian-lts-announce/2021/05/msg00007.html
ostif.org/our-audit-of-unbound-dns-by-x41-d-sec-full-results/
security.netapp.com/advisory/ntap-20210507-0007/
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