CVE-2026-41285
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 4.3epss 0.2%
from disclosure to weapon15 days
Published on NVDApr 20
1st PoC+15d
exploitation probability
0.2%top 89% of all CVEs
observed exploitation
nono source reports it
1 public exploit(s)
In OpenBSD through 7.8, the slaacd and rad daemons have an infinite loop when they receive a crafted ICMPv6 Neighbor Discovery (ND) option (over a local network) with length zero, because of an "nd_opt_len * 8 - 2" expression with no preceding check for whether nd_opt_len is zero.
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Affected products
OpenBSD · OpenBSDpublic PoCs found — 1
githubgithub.com/Rat5ak/CVE-2026-41285-OpenBSD-v6daemons-go-brrr★ 0⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.