一线运维实战手记 · 云计算 · 数据库 · 故障排查
2026年9月4日

CVE-2026-11586 [HIGH] – By default, curl automatically responds to WebSocket PING frames. Because curl lacks an up

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By default, curl automatically responds to WebSocket PING frames. Because curl
lacks an upper bound on memory allocation for unacknowledged frames, a
malicious server can exhaust all available memory by flooding curl with rapid,
sequential PING messages.