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ALPINE-CVE-2025-5399

ALPINE-CVE-2025-5399

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

Due to a mistake in libcurl's WebSocket code, a malicious server can send a particularly crafted packet which makes libcurl get trapped in an endless busy-loop. There is no other way for the application to escape or exit this loop other than killing the thread/process. This might be used to DoS libcurl-using application.

CVSS 7.5 · High · Fix available

Published
Updated

Stack: system

Affected products and versions

  • curl Alpine:v3.19

    Affected ranges
    • ECOSYSTEM: ≥ 8.13.0, < 8.14.1-r0

    Update to 8.14.1-r0

  • curl Alpine:v3.20

    Affected ranges
    • ECOSYSTEM: ≥ 8.13.0, < 8.14.1-r0

    Update to 8.14.1-r0

  • curl Alpine:v3.21

    Affected ranges
    • ECOSYSTEM: ≥ 8.13.0, < 8.14.1-r0

    Update to 8.14.1-r0

  • curl Alpine:v3.22

    Affected ranges
    • ECOSYSTEM: ≥ 8.13.0, < 8.14.1-r0

    Update to 8.14.1-r0

  • curl Alpine:v3.23

    Affected ranges
    • ECOSYSTEM: ≥ 8.13.0, < 8.14.1-r0

    Update to 8.14.1-r0

  • curl Alpine:v3.24

    Affected ranges
    • ECOSYSTEM: ≥ 8.13.0, < 8.14.1-r0

    Update to 8.14.1-r0

Original sources

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