CVE Explorer
CVE-2026-41285
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.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"defaultStatus":"unaffected","product":"OpenBSD","vendor":"OpenBSD","versions":[{"lessThanOrEqual":"7.8","status":"affected","version":"0","versionType":"custom"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:94b9ba8bc71088b6a2f377cb5cc123471e295abc6a09e6eb5f7d4c97e69632a5 · sha256:f119dfca2b182bd2… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"baseScore":4.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:94b9ba8bc71088b6a2f377cb5cc123471e295abc6a09e6eb5f7d4c97e69632a5 · sha256:f119dfca2b182bd2… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-1284","description":"CWE-1284 Improper Validation of Specified Quantity in Input","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:94b9ba8bc71088b6a2f377cb5cc123471e295abc6a09e6eb5f7d4c97e69632a5 · sha256:f119dfca2b182bd2… · /containers/cna/problemTypes/0/descriptions/0
Source references
3 source assertions{"url":"https://github.com/openbsd/src/commit/086c5738bcd3c203bcc08d024fcf983cb409115f"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:94b9ba8bc71088b6a2f377cb5cc123471e295abc6a09e6eb5f7d4c97e69632a5 · sha256:f119dfca2b182bd2… · /containers/cna/references/1
{"url":"https://www.openbsd.org/errata78.html"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:94b9ba8bc71088b6a2f377cb5cc123471e295abc6a09e6eb5f7d4c97e69632a5 · sha256:f119dfca2b182bd2… · /containers/cna/references/2
{"url":"https://www.rfc-editor.org/rfc/rfc4861#section-4.6"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:94b9ba8bc71088b6a2f377cb5cc123471e295abc6a09e6eb5f7d4c97e69632a5 · sha256:f119dfca2b182bd2… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.