Adobe Macromedia JRun encoded null character strings could be used to view .jsp source

jrun-null-view-source (9459) The risk level is classified as MediumMedium Risk


Macromedia JRun could allow a remote attacker to obtain sensitive information. A remote attacker could send a specially-crafted URL request for a known .jsp file appended with a character string containing Unicode encoded NULL byte characters to cause the source code of the file to be displayed instead of processed.


Obtain Information


Apply the appropriate patch for your system, as listed in Macromedia Product Security Bulletin MPSB02-06. See References.


Platforms Affected:

  • Macromedia JRun 3.0
  • Macromedia JRun 3.1
  • Macromedia JRun 4.0


Jul 01, 2002

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