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Fixes #10679 - Review HTTP/2 rate control (CVE-2023-44487) #10680

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merged 1 commit into from
Oct 9, 2023

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@sbordet sbordet commented Oct 9, 2023

Addresses CVE-2023-44487 - (in case github/advisory-database#2869 isn't fixed, use top level link https://nvd.nist.gov/vuln/detail/CVE-2023-44487)

  • Bumped the rate control rate from 50 events/s to 128.
  • Added rate control for all CONTINUATION frames.
  • Added rate control for invalid PUSH_PROMISE frames.
  • Added rate control for RST_STREAM frames.
  • Added rate control for all SETTINGS frames.
  • Fixed growth of header block accumulation buffer.

* Bumped the rate control rate from 50 events/s to 128.
* Added rate control for all CONTINUATION frames.
* Added rate control for invalid PUSH_PROMISE frames.
* Added rate control for RST_STREAM frames.
* Added rate control for all SETTINGS frames.
* Fixed growth of header block accumulation buffer.

Signed-off-by: Simone Bordet <simone.bordet@gmail.com>
@sbordet sbordet linked an issue Oct 9, 2023 that may be closed by this pull request
@sbordet sbordet requested a review from joakime October 9, 2023 11:00
@joakime joakime merged commit 2a512c2 into jetty-9.4.x Oct 9, 2023
@joakime joakime deleted the fix/jetty-9.4-10679-review-http2-rate-control branch October 9, 2023 12:13
@joakime joakime changed the title Fixes #10679 - Review HTTP/2 rate control. Fixes #10679 - Review HTTP/2 rate control (CVE-2023-44487) Oct 10, 2023
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Allow HTTP/2 rate control to mitigate HTTP/2 floods (CVE-2023-44487)
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