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CVE-2022-27881

CVE-2022-27881

EPSS 1.9%
engine.c in slaacd in OpenBSD 6.9 and 7.0 before 2022-02-21 has a buffer overflow triggerable by an IPv6 router advertisement with more than seven nameservers. NOTE: privilege separation and pledge can prevent exploitation.
Affected products
n/a · n/a

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References
https://blog.quarkslab.com/heap-overflow-in-openbsds-slaacd-via-router-advertisement.htmlhttps://ftp.openbsd.org/pub/OpenBSD/patches/6.9/common/030_slaacd.patch.sighttps://ftp.openbsd.org/pub/OpenBSD/patches/7.0/common/014_slaacd.patch.sighttps://security.netapp.com/advisory/ntap-20220506-0005/