https://bz.apache.org/bugzilla/show_bug.cgi?id=63318
Bug ID: 63318
Summary: Invalid character found in the request target 400
error ignores ErrorReportValve
Product: Tomcat 9
Version: 9.0.17
Hardware: PC
Status: NEW
Severity: normal
Priority: P2
Component: Connectors
Assignee: dev@tomcat.apache.org
Reporter: l...@mercur.se
Target Milestone: -----
Trying to load a page with an invalid character as query cause a 400 error (as
expected) but this error is not passed to the ErrorReportValve. This results in
a standard error page being displayed.
Example surf to http://localhost/?]
Output is then:
HTTP Status 400 – Bad Request
Type Exception Report
Message Invalid character found in the request target. The valid characters are
defined in RFC 7230 and RFC 3986
Description The server cannot or will not process the request due to something
that is perceived to be a client error (e.g., malformed request syntax, invalid
request message framing, or deceptive request routing).
Exception
java.lang.IllegalArgumentException: Invalid character found in the request
target. The valid characters are defined in RFC 7230 and RFC 3986
org.apache.coyote.http11.Http11InputBuffer.parseRequestLine(Http11InputBuffer.java:467)
org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:294)
org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)
org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:834)
org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1417)
org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
java.base/java.lang.Thread.run(Thread.java:834)
Note The full stack trace of the root cause is available in the server logs.
Apache Tomcat/9.0.17
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