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The VUXML data was last processed by FreshPorts on 2024-05-02 10:37:19 UTC

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VuXML IDDescription
05b7180b-e571-11ee-a1c0-0050569f0b83www/varnish7 -- Denial of Service

The Varnish Development Team reports:

A denial of service attack can be performed on Varnish Cacher servers that have the HTTP/2 protocol turned on. An attacker can let the servers HTTP/2 connection control flow window run out of credits indefinitely and prevent progress in the processing of streams, retaining the associated resources.


Discovery 2019-04-19
Entry 2024-03-18
varnish7
< 7.4.3

CVE-2023-43622
https://varnish-cache.org/security/VSV00014.html#vsv00014
f25a34b1-910d-11ee-a1a2-641c67a117d8varnish -- HTTP/2 Rapid Reset Attack

Varnish Cache Project reports:

A denial of service attack can be performed on Varnish Cache servers that have the HTTP/2 protocol turned on. An attacker can create a large volume of streams and immediately reset them without ever reaching the maximum number of concurrent streams allowed for the session, causing the Varnish server to consume unnecessary resources processing requests for which the response will not be delivered.


Discovery 2023-11-13
Entry 2023-12-02
varnish7
< 7.4.2

varnish6
< 6.6.3

CVE-2023-44487
https://varnish-cache.org/security/VSV00013.html