<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head><meta http-equiv=Content-Type content="text/html; charset=us-ascii"><meta name=Generator content="Microsoft Word 15 (filtered medium)"><style><!--
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</o:shapelayout></xml><![endif]--></head><body lang=EN-GB link="#0563C1" vlink="#954F72"><div class=WordSection1><p class=MsoNormal>Package: tomcat7<o:p></o:p></p><p class=MsoNormal>Version: 7.0.28-4+deb7u12<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>When I request a PNG file The request stalls part way through and fails to return the full image. In a remote browser the request, <a href="https://example-site.com/path/to/an/image.png">https://example-site.com/path/to/an/image.png</a>, is eventually timed out by a proxy and responds with HTTP code 206<o:p></o:p></p><p class=MsoNormal>or from command line on the server, wget <a href="http://localhost:8080/path/to/an/image.png">http://localhost:8080/path/to/an/image.png</a>, the request seems to run forever without completing.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal># ./version.sh<o:p></o:p></p><p class=MsoNormal>Server version: Apache Tomcat/7.0.28<o:p></o:p></p><p class=MsoNormal>Server built: Apr 28 2017 09:05:52<o:p></o:p></p><p class=MsoNormal>Server number: 7.0.28.0<o:p></o:p></p><p class=MsoNormal>OS Name: Linux<o:p></o:p></p><p class=MsoNormal>OS Version: 3.2.0-4-amd64<o:p></o:p></p><p class=MsoNormal>Architecture: amd64<o:p></o:p></p><p class=MsoNormal>JVM Version: 1.7.0_121-b00<o:p></o:p></p><p class=MsoNormal>JVM Vendor: Oracle Corporation<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>This was not an issue in the previous version, 7.0.28-4+deb7u11, which was available until 28th April:<o:p></o:p></p><p class=MsoNormal># ./version.sh<o:p></o:p></p><p class=MsoNormal>Server version: Apache Tomcat/7.0.28<o:p></o:p></p><p class=MsoNormal>Server built: Feb 22 2017 07:11:42<o:p></o:p></p><p class=MsoNormal>Server number: 7.0.28.0<o:p></o:p></p><p class=MsoNormal>OS Name: Linux<o:p></o:p></p><p class=MsoNormal>OS Version: 3.2.0-4-amd64<o:p></o:p></p><p class=MsoNormal>Architecture: amd64<o:p></o:p></p><p class=MsoNormal>JVM Version: 1.7.0_121-b00<o:p></o:p></p><p class=MsoNormal>JVM Vendor: Oracle Corporation<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Rolling back to the previous version or manually dropping in the previous version of the tomcat-catalina-7.0.28.jar and tomcat-coyote-7.0.28.jar fixes the issue.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>#uname -a<o:p></o:p></p><p class=MsoNormal>Linux 3.2.0-4-amd64 #1 SMP Debian 3.2.86-1 x86_64 GNU/Linux<o:p></o:p></p><p class=MsoNormal># lsb_release -da<o:p></o:p></p><p class=MsoNormal>No LSB modules are available.<o:p></o:p></p><p class=MsoNormal>Distributor ID: Debian<o:p></o:p></p><p class=MsoNormal>Description: Debian GNU/Linux 7.11 (wheezy)<o:p></o:p></p><p class=MsoNormal>Release: 7.11<o:p></o:p></p><p class=MsoNormal>Codename: wheezy<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>
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