CVE-2026-41285
EUVD-2026-2399621.04.2026, 00:16
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.
Affected Products (NVD)
| Vendor | Product | Version |
|---|---|---|
| openbsd | openbsd | 𝑥 ≤ 7.8 |
𝑥
= Vulnerable software versions
Common Weakness Enumeration
- CWE-1284 - Improper Validation of Specified Quantity in InputThe product receives input that is expected to specify a quantity (such as size or length), but it does not validate or incorrectly validates that the quantity has the required properties.
- CWE-835 - Loop with Unreachable Exit Condition ('Infinite Loop')The program contains an iteration or loop with an exit condition that cannot be reached, i.e., an infinite loop.