HTTP Request Smuggling Affecting jetty-plus package, versions *


Severity

Recommended
medium

Based on CentOS security rating.

Threat Intelligence

EPSS
0.95% (83rd percentile)

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  • Snyk IDSNYK-CENTOS7-JETTYPLUS-1985558
  • published26 Jul 2021
  • disclosed7 Jun 2018

Introduced: 7 Jun 2018

CVE-2017-7657  (opens in a new tab)
CWE-444  (opens in a new tab)

How to fix?

There is no fixed version for Centos:7 jetty-plus.

NVD Description

Note: Versions mentioned in the description apply only to the upstream jetty-plus package and not the jetty-plus package as distributed by Centos. See How to fix? for Centos:7 relevant fixed versions and status.

In Eclipse Jetty, versions 9.2.x and older, 9.3.x (all configurations), and 9.4.x (non-default configuration with RFC2616 compliance enabled), transfer-encoding chunks are handled poorly. The chunk length parsing was vulnerable to an integer overflow. Thus a large chunk size could be interpreted as a smaller chunk size and content sent as chunk body could be interpreted as a pipelined request. If Jetty was deployed behind an intermediary that imposed some authorization and that intermediary allowed arbitrarily large chunks to be passed on unchanged, then this flaw could be used to bypass the authorization imposed by the intermediary as the fake pipelined request would not be interpreted by the intermediary as a request.

References

CVSS Scores

version 3.1