Seroval: fromJSON deserializer trusts node-supplied array length and sequence doneAt (unauthenticated event-loop DoS)

影響: npm:seroval <= 1.6.7 → 1.6.8

fromJSON and fromCrossJSON used two node fields without checking them. - An array node's element list was not checked to be an array. A small payload could set the length the decoder looped over. This part is also tracked in GHSA-wp97-x4hv-qvhp. - A sequence node's done index was not checked. A crafted value produced an iterator that never finished. Impact A service that passes untrusted input to fromJSON or fromCrossJSON can be made unavailable by an unauthenticated request. - The array case b…

在 GitHub Advisory Database 阅读

2026/10/29 06:17，GitHub Advisory Database 发布了“Seroval: fromJSON deserializer trusts node-supplied array length and sequence doneAt (unauthenticated event-loop DoS)”（类型：漏洞公告）。严重程度为“高危”（high）。相关技术：JavaScript / Node.js。CVE：CVE-2026-116581。