NuytsTech Security

CVE-2022-27882

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slaacd in OpenBSD 6.9 and 7.0 before 2022-03-22 has an integer signedness error and resultant heap-based buffer overflow triggerable by a crafted IPv6 router advertisement. NOTE: privilege separation and pledge can prevent exploitation.

Date published : 2022-03-25

https://blog.quarkslab.com/heap-overflow-in-openbsds-slaacd-via-router-advertisement.html

https://ftp.openbsd.org/pub/OpenBSD/patches/6.9/common/033_slaacd.patch.sig

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