Resource Exhaustion Affecting jetty9 package, versions <9.4.16-0+deb10u1


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
2.11% (90th percentile)

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  • Snyk IDSNYK-DEBIAN10-JETTY9-1080541
  • published27 Feb 2021
  • disclosed26 Feb 2021

Introduced: 26 Feb 2021

CVE-2020-27223  (opens in a new tab)
CWE-400  (opens in a new tab)

How to fix?

Upgrade Debian:10 jetty9 to version 9.4.16-0+deb10u1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream jetty9 package and not the jetty9 package as distributed by Debian. See How to fix? for Debian:10 relevant fixed versions and status.

In Eclipse Jetty 9.4.6.v20170531 to 9.4.36.v20210114 (inclusive), 10.0.0, and 11.0.0 when Jetty handles a request containing multiple Accept headers with a large number of “quality” (i.e. q) parameters, the server may enter a denial of service (DoS) state due to high CPU usage processing those quality values, resulting in minutes of CPU time exhausted processing those quality values.

References

CVSS Scores

version 3.1