search

fusesource / jansi

Jansi is a small java library that allows you to use ANSI escape sequences to format your console output which works even on windows.
http://fusesource.github.io/jansi/
Apache License 2.0
1.11k stars 140 forks source link

Out Of Memory happened during fuzzing test #239

Closed baltsers closed 1 year ago

baltsers commented 2 years ago

Description An OOM issue happened during the fuzzing test of class "AnsiOutputStream".

Exception in thread "main" java.lang.OutOfMemoryError: Java heap space
        at java.util.Arrays.copyOf(Arrays.java:3236)
        at java.io.ByteArrayOutputStream.grow(ByteArrayOutputStream.java:118)
        at java.io.ByteArrayOutputStream.ensureCapacity(ByteArrayOutputStream.java:93)
        at java.io.ByteArrayOutputStream.write(ByteArrayOutputStream.java:135)
        at org.fusesource.jansi.io.AnsiProcessor.processCursorDownLine(AnsiProcessor.java:517)
        at org.fusesource.jansi.io.AnsiProcessor.processEscapeCommand(AnsiProcessor.java:75)
        at org.fusesource.jansi.io.AnsiOutputStream.processEscapeCommand(AnsiOutputStream.java:304)
        at org.fusesource.jansi.io.AnsiOutputStream.write(AnsiOutputStream.java:204)
        at java.io.FilterOutputStream.write(FilterOutputStream.java:125)
        at java.io.FilterOutputStream.write(FilterOutputStream.java:97)
        at OsJansi.OutStream.main(OutStream.java:64)

Environment

  1. openjdk version "1.8.0_275" & Ubuntu 18.04
  2. jansi: the latest (the main branch)

Code We upload the code and correspond input to the link. To reproduce the bug:

<1> cd jansi && ./build.sh <2> ./run.sh
baltsers commented 2 years ago

anyone can help confirm this issue? thanks

gnodet commented 1 year ago

@baltsers the link is not available anymore