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Veracode Vulnerability DatabaseVERACODE:30560HistoryMay 20, 2021 - 3:27 p.m.
Denial Of Service (DoS)
2021-05-2015:27:38
Veracode Vulnerability Database
sca.analysiscenter.veracode.com
23
0.005 Low
EPSS
Percentile
76.6%
unbound is vulnerable to denial of service. There is no available reproducer or proof of concept for this issue, nor it was ever proven the buffer overflow can happen in practice. Indeed in the original report this issue was considered one that might not be triggered and for this reason its Impact is Moderate.
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=1954778
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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