一线运维实战手记 · 云计算 · 数据库 · 故障排查
2026年9月23日

CVE-2026-77322 [HIGH] – SIPGO is a library for writing SIP services in the GO language. Prior to 1.4.3, WSConnecti

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SIPGO is a library for writing SIP services in the GO language. Prior to 1.4.3, WSConnection.Read in sip/transport_ws.go creates a wsutil.Reader without setting MaxFrameSize, allowing NextFrame to accept a client-controlled header.Length before ParseMaxMessageLength is applied. An unauthenticated WS or WSS peer can send a frame header declaring an extremely large payload, causing an oversized allocation or a makeslice length panic before the payload is read and crashing or exhausting memory in the server process. This issue is fixed in version 1.4.3.