p PatchFirst

ALPINE-CVE-2025-8671

ALPINE-CVE-2025-8671

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

A mismatch caused by client-triggered server-sent stream resets between HTTP/2 specifications and the internal architectures of some HTTP/2 implementations may result in excessive server resource consumption leading to denial-of-service (DoS). By opening streams and then rapidly triggering the server to reset them—using malformed frames or flow control errors—an attacker can exploit incorrect stream accounting. Streams reset by the server are considered closed at the protocol level, even though backend processing continues. This allows a client to cause the server to handle an unbounded number of concurrent streams on a single connection. This CVE will be updated as affected product details are released.

CVSS 7.5 · High · Fix available

Published
Updated

Stack: system

Affected products and versions

  • lighttpd Alpine:v3.15

    Affected ranges
    • ECOSYSTEM: < 0-r0

    Update to 0-r0

  • lighttpd Alpine:v3.16

    Affected ranges
    • ECOSYSTEM: < 0-r0

    Update to 0-r0

  • lighttpd Alpine:v3.17

    Affected ranges
    • ECOSYSTEM: < 0-r0

    Update to 0-r0

  • lighttpd Alpine:v3.18

    Affected ranges
    • ECOSYSTEM: < 0-r0

    Update to 0-r0

  • lighttpd Alpine:v3.19

    Affected ranges
    • ECOSYSTEM: < 0-r0

    Update to 0-r0

  • lighttpd Alpine:v3.20

    Affected ranges
    • ECOSYSTEM: < 0-r0

    Update to 0-r0

  • lighttpd Alpine:v3.21

    Affected ranges
    • ECOSYSTEM: < 0-r0

    Update to 0-r0

  • lighttpd Alpine:v3.22

    Affected ranges
    • ECOSYSTEM: < 0-r0

    Update to 0-r0

  • lighttpd Alpine:v3.23

    Affected ranges
    • ECOSYSTEM: < 0-r0

    Update to 0-r0

  • lighttpd Alpine:v3.24

    Affected ranges
    • ECOSYSTEM: < 0-r0

    Update to 0-r0

  • varnish Alpine:v3.22

    Affected ranges
    • ECOSYSTEM: < 7.7.2-r0

    Update to 7.7.2-r0

  • varnish Alpine:v3.23

    Affected ranges
    • ECOSYSTEM: < 7.7.2-r0

    Update to 7.7.2-r0

  • varnish Alpine:v3.24

    Affected ranges
    • ECOSYSTEM: < 7.7.2-r0

    Update to 7.7.2-r0

Original sources

Check your server →