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ALPINE-CVE-2026-11586

ALPINE-CVE-2026-11586

This page contains facts from public vulnerability sources. Check the original advisory before updating.

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.

CVSS 7.5 · High · Fix available

Published
Updated

Stack: system

Affected products and versions

  • curl Alpine:v3.23

    Affected ranges
    • ECOSYSTEM: ≥ 8.16.0, < 8.22.0-r0

    Update to 8.22.0-r0

  • curl Alpine:v3.24

    Affected ranges
    • ECOSYSTEM: ≥ 8.16.0, < 8.21.0-r0

    Update to 8.21.0-r0

Original sources

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