All Questions
Tagged with buffer-overflow java
18 questions
0
votes
0answers
17 views
*** buffer overflow detected ***: When Launching External Process From Tomcat
I'm trying to launch an external C-based program from a Tomcat webapp. I'm running Tomcat 8.5.38 on Ubuntu Server 18.04.1 LTS with openjdk-8-jre-headless. I can launch the program successfully from ...
0
votes
0answers
13 views
Table model overflow [duplicate]
I am adding around .25 million rows from access database to jtable, but table model is overflowing.
i am getting this error
"Exception in thread "AWT-EventQueue-0" java.lang.OutOfMemoryError: GC ...
0
votes
1answer
94 views
BufferOverflowException while sending data of specific size
I have bunch of keys and values that I want to send to our messaging queue by packing them in one byte array. I will make one byte array of all the keys and values which should always be less than 50K ...
0
votes
1answer
48 views
LWJGL crashes on glReadPixels after a few frames
I'm using LWJGL to render a triangle to an offscreen framebuffer with renderbuffer. After rendering the scene, I read out the data from the renderbuffer to RAM using glReadPixels. The first few frames ...
2
votes
0answers
252 views
Converting JPEG into Mat (8 bits and 3 channels) — Buffer Overflow Exception
I'm trying to use a filter function from OpenCV in Processing, but before I do, I have to convert my image into a mat that is 8 bits and 3 channels. But whenever I run it, I keep running into a "...
1
vote
1answer
2k views
Why am I getting a java.nio.BufferOverflowException
I tried to create a simple program just for fun, but I'm getting a BufferOverflowException:
ByteBuffer byteBuffer = ByteBuffer.allocateDirect(10);
FloatBuffer floatBuffer = byteBuffer.asFloatBuffer();...
2
votes
1answer
231 views
JAVA BufferOverflowException, while keeping buffer capacity?
So i have a method that creates an IntBuffer from an ByteBuffer:
public static IntBuffer directIntBuffer(int[]buffer){
ByteBuffer bb = ByteBuffer.allocateDirect(4*buffer.length);
bb....
-1
votes
2answers
925 views
Handling input-stream overflow (zero-window) in java
We have a system where there are 2 applications. One of these is a legacy application, for which we can't do any code changes. This application is sending messages to second application which is ...
0
votes
3answers
105 views
How to write text into file without waiting for file closure
I am trying to write text into file and I noticed that the file is getting written only when it is closed using close(). This is not a problem when the text is insignificantly small. But since I am ...
0
votes
1answer
298 views
BufferOverFlowException when changing ShortBuffer to IntBuffer
I am trying to patch up an OBJ loading class, as it only supported Short numbers, and I have a large OBJ that goes above the Short number limit.
I had to change the code to use Integer Vectors (...
android
1
vote
1answer
433 views
Java Null Pointer Exception in Android while Instantiating an IntentService from an Activity
I am creating an application which has an activity and an intent service which will be called from this activity.
The purpose of the Intent service is to send a file from the android device to a ...
2
votes
3answers
3k views
BufferOverflowException when trying to encode data
I try create encoder for "audio/3gpp" and my app crash.
I configurate MediaCodec...
String mMime = "audio/3gpp";
mMediaCodec = MediaCodec.createEncoderByType(mMime);
MediaFormat ...
0
votes
1answer
219 views
Socket Channel - readIntoNativeBuffer() Error
I have been experiencing this issue for a while now. A quick explanation of the system:
A simple application will read in data over a tcp connection. The application uses Socketchannel object to ...
-1
votes
2answers
1k views
Buffer overflow in JAVA
Ok so I'm doing some research on buffer overflows. I've got a C program that is vulnerable to a variable attack that I'm trying to convert to java. Does anyone think they could help me? So far I still ...
2
votes
4answers
235 views
Excessive LinkedList using
I have a question about linked lists in java. I saw an interesting approach of getting arguments from the commandline into a java program, via String[] args. The very interesting part on this was that ...
2
votes
2answers
5k views
Pushback buffer overflow - but my buffer isn't full yet?
I'm implementing a syntax reader as a spin-off from a homework assignment, and I'm reading an XML file one character at a time. My goal is to take the code that I passed the lab assignment with, and ...
4
votes
2answers
3k views
How does memory management in Java and C# differ?
I was reading through 2010 CWE/SANS Top 25 Most Dangerous Programming Errors and one of the entries is for Buffer Copy without Checking Size of Input. It suggests using a language with features to ...
89
votes
10answers
60k views
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