HTTP Request Smuggling Affecting tomcat9 package, versions <9.0.68-1


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
0.24% (63rd percentile)

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  • Snyk IDSNYK-DEBIANUNSTABLE-TOMCAT9-3092717
  • published2 Nov 2022
  • disclosed1 Nov 2022

Introduced: 1 Nov 2022

CVE-2022-42252  (opens in a new tab)
CWE-444  (opens in a new tab)
First added by Snyk

How to fix?

Upgrade Debian:unstable tomcat9 to version 9.0.68-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream tomcat9 package and not the tomcat9 package as distributed by Debian. See How to fix? for Debian:unstable relevant fixed versions and status.

If Apache Tomcat 8.5.0 to 8.5.82, 9.0.0-M1 to 9.0.67, 10.0.0-M1 to 10.0.26 or 10.1.0-M1 to 10.1.0 was configured to ignore invalid HTTP headers via setting rejectIllegalHeader to false (the default for 8.5.x only), Tomcat did not reject a request containing an invalid Content-Length header making a request smuggling attack possible if Tomcat was located behind a reverse proxy that also failed to reject the request with the invalid header.

CVSS Scores

version 3.1