iWant

iWant CLI 기반 분산형 피어투피어 파일 공유 빌드 상태 무엇인가요? LAN 네트워크에서 중앙 서버 없이 파일을 검색하고 다운로드할 수 있는 명령줄 도구입니다. 기능 분산형 : 파일을 호스팅하는 중앙 서버가 없습니다. 따라서 단일 장애점이 없습니다. 쉬운 파일 검색 : 구글에서 검색하는 것처럼 쉽습니다. 여러 피어에서 파일 다운로드 : 시더가 실패하거나 그룹을 떠나도, 리처는 네트워크의 다른 시더에서 계속 다운로드합니다. 디렉토리 다운로드 : 디렉토리 다운로드를 지원합니다. 다운로드 재개 : 중단된 지점에서 다운로드를...

GHSA-CWC9-CP4J-MCVV libp2p: CPU DoS via oversized IHAVE and IWANT control message arrays

Summary gossipsub processes IHAVE and IWANT control messages by iterating every received message ID synchronously before doing anything with the results. There is no cap on how many IDs a single frame may contain. The default LP frame limit is 4MB, which fits roughly 180,000 message IDs. Iteratin...

EUVD-2026-42409

libp2p: CPU DoS via oversized IHAVE and IWANT control message arrays...

libp2p: CPU DoS via oversized IHAVE and IWANT control message arrays

Summary gossipsub processes IHAVE and IWANT control messages by iterating every received message ID synchronously before doing anything with the results. There is no cap on how many IDs a single frame may contain. The default LP frame limit is 4MB, which fits roughly 180,000 message IDs. Iteratin...

CVE-2026-49866 libp2p: CPU DoS via oversized IHAVE and IWANT control message arrays

libp2p is a JavaScript Implementation of libp2p networking stack. Prior to 16.0.0, @libp2p/gossipsub defaultDecodeRpcLimits set maxIhaveMessageIDs and maxIwantMessageIDs to Infinity, allowing oversized IHAVE and IWANT control message arrays in message/decodeRpc.ts and gossipsub.ts to synchronousl...

CVE-2026-49866

CVE-2026-49866 affects the JavaScript libp2p implementation, specifically the @libp2p/gossipsub component. The root cause is defaultDecodeRpcLimits allowing maxIhaveMessageIDs and maxIwantMessageIDs to be Infinity prior to v16.0.0, enabling oversized IHAVE/IWANT control message arrays in message/...

CVE-2026-49866 libp2p: CPU DoS via oversized IHAVE and IWANT control message arrays

libp2p is a JavaScript Implementation of libp2p networking stack. Prior to 16.0.0, @libp2p/gossipsub defaultDecodeRpcLimits set maxIhaveMessageIDs and maxIwantMessageIDs to Infinity, allowing oversized IHAVE and IWANT control message arrays in message/decodeRpc.ts and gossipsub.ts to synchronousl...

CVE-2026-49866 libp2p: CPU DoS via oversized IHAVE and IWANT control message arrays

libp2p is a JavaScript Implementation of libp2p networking stack. Prior to 16.0.0, @libp2p/gossipsub defaultDecodeRpcLimits set maxIhaveMessageIDs and maxIwantMessageIDs to Infinity, allowing oversized IHAVE and IWANT control message arrays in message/decodeRpc.ts and gossipsub.ts to synchronousl...