heap overflow tutorial

The SPDY module of Nginx has a heap buffer overflow vulnerability. The affected versions are from 1.3.15 to 1.5.11 and can be solved through patches. Or Update to the latest 1.4.7 and 1.5.12 versions. SPDY heap buffer overflowSeverity: majorAdvisoryCVE-2014-0133Not vulnerable: 1.5.12 +, 1.4.7 +Vulnerable: 1.3.15-1.5.11The patch pgp Nginx details: click hereNgin

Com.sun.tools.javac.parser.JavacParser.block (javacparser.java:1561)At Com.sun.tools.javac.parser.JavacParser.block (javacparser.java:1575)At Com.sun.tools.javac.parser.JavacParser.methodDeclaratorRest (javacparser.java:2696)At Com.sun.tools.javac.parser.JavacParser.classOrInterfaceBodyDeclaration (javacparser.java:2645)At Com.sun.tools.javac.parser.JavacParser.classOrInterfaceBody (javacparser.java:2573)At Com.sun.tools.javac.parser.JavacParser.classDeclaration (javacparser.java:2421)At Com.su

Release date: 2012-04-23Updated on: 2012-04-24 Affected Systems:Asterisk 10.xAsterisk 1.xUnaffected system:Asterisk 10.3.1Asterisk 1.8.11.1Asterisk 1.6.2.24Description:--------------------------------------------------------------------------------Bugtraq id: 53210CVE (CAN) ID: CVE-2012-2415 Asterisk is a free and open-source software that enables the Telephone User Switch (PBX) function. Asterisk has a security vulnerability in the implementation of the Skinny channel driver. Because the buffer

D-Bus local Heap Buffer Overflow Vulnerability (CVE-2014-3635) Release date:Updated on: Affected Systems:D-Bus 1.8.xDescription:Bugtraq id: 69831CVE (CAN) ID: CVE-2014-3635 D-Bus is an asynchronous inter-process communication system. It is mainly used for system services or desktop sessions on Linux and other operating systems. In versions earlier than D-Bus 1.8.8 on the 64-bit platform, file descriptor

When EXTJS4 is added to the Web project in Eclipse, an internal error occurred during: "Building Workspace" appears. Java Heap Space error.Solution 1: The EXTJS4 Project installation package should not be placed in the Web project or recommended directly with MyEclipse directly imported EXJTS4 package, there is no problem.Workaround 2: Import the ExtJS package so that it will get stuck with eclipse. Go to the project root, locate the. Project, open it

For performance testing needs, write a simple JSP page:　　@ Page ContentType="Text/html;charset=utf-8"language="Java"%>HTML>Head>Body> LongL=System.currenttimemillis (); Doubles=MATH.CBRT (L); if((S*2)%8==0){ %>Docker is=L%> } %>Body>HTML>During the testing process, it was found that there was a leak in the JVM heap! This is really confusing. After Baidu found to load JSP every request to accept Tomcat, will open a se

To view the usage of heap memory under this processJmap-heap 1963 (Process number) Quick way to locate memory leaks:Jmap-histo:live 1963 Jmap-histo:live 1963 >1.txt Output information to a specified file You can find the specific method that caused the memory overflow. 3. You can also use Jhat to analyze the cause of memory overflowUse dump memory informati

Release date:Updated on: Affected Systems:Real Networks RealPlayer 16.0.3.51Real Networks RealPlayer 16.0.2.32Description:--------------------------------------------------------------------------------Bugtraq id: 64398CVE (CAN) ID: CVE-2013-6877 RealPlayer is a tool used to listen to and watch real-time audio, video, and Flash on the Internet. RealPlayer 16.0.2.32 and 16.0.3.51 have a security vulnerability when processing RMP files. Remote attackers can trick client users into opening speciall

Release date:Updated on: 2012-03-30 Affected Systems:IrfanView 4.32IrfanView 4.30IrfanView 4.3.20IrfanView 4.28IrfanView 4.27IrfanView 4.25IrfanView 4.23Unaffected system:IrfanView 4.33Description:--------------------------------------------------------------------------------Bugtraq id: 52806 IrfanView is a graphic view software. IrfanView has a boundary error when processing RLE Compressed bitmap files and is bound with a vulnerable version of the 2000in in. You can trick users into opening

Release date:Updated on: Affected Systems:Heaventools Software PE Explorer 1.xDescription:--------------------------------------------------------------------------------Bugtraq id: 53618 PE Explorer is a visual Chinese integration tool that allows you to directly browse and modify software resources, including menus, dialogs, and string tables. In addition, it also supports decompilation of W32DASM software. PE Explorer 1.99 R6 has an error in parsing the strings in the resources of the PE f

Release date: 2011-11-17Updated on: 2011-11-18 Affected Systems:Igor Sysoev nginx 1.0.9Igor Sysoev nginx 1.0.8Igor Sysoev nginx 0.xUnaffected system:Igor Sysoev nginx 1.0.10Description:--------------------------------------------------------------------------------Bugtraq id: 50710Cve id: CVE-2011-4315 Nginx is a high-performance HTTP and reverse proxy server and an IMAP/POP3/SMTP proxy server. When nginx processes DNS responses, the "ngx_resolver_copy ()" function (ngx_resolver.c) has a boun

Mozilla Firefox is a remote heap buffer overflow vulnerability.Successful attacks allow attackers to run arbitrary code in the user Context of the application.A failed attack may cause a denial of service condition. Test method: This problem is currently being exploited in the wild.The following proof of concept code is available (from Mozilla test cases: Lt; html gt; lt; body gt; Lt; script gt; Functi

Release date: 2012-11-02Updated on: Affected Systems:LibTIFF 4.xDescription:--------------------------------------------------------------------------------Bugtraq id: 56372Cve id: CVE-2012-4564LibTIFF is a library used to read and write label image files (abbreviated as TIFF.LibTIFF 4.0.3 and other versions have the heap buffer overflow vulnerability. when parsing graphics, the "ppm2tiff" tool (tools/ppm2

Release date:Updated on: Affected Systems:OpenOffice 3.xOpenOffice 2.xOpenOffice 1.1.xLibreoffice 3.5.xLibreoffice 3.3.xDescription:--------------------------------------------------------------------------------Bugtraq id: 54769Cve id: CVE-2012-2665 LibreOffice is a suite that can be executed on various platforms and is compatible with other major office software. OpenOffice was originally Sun's commercial Office software-StarOffice. After Sun's public code, it was officially named OpenOffice

Release date:Updated on: Affected Systems:Libjpeg-turboDescription:--------------------------------------------------------------------------------Bugtraq id: 54480 Libjpeg-turbo is a derivative tool of libjpeg, which uses SIMD commands on x86, x86-64, and ARM systems to accelerate basic JPEG compression and decompression. Libjpeg-turbo has a heap buffer overflow vulnerability. After successful exploitat

Release date:Updated on: Affected Systems:OpenJPEG OpenJPEGDescription:--------------------------------------------------------------------------------Bugtraq id: 55214Cve id: CVE-2012-3535 The OpenJPEG library is an open source JPEG 2000 decoder written in C language. OpenJPEG 1.3 and earlier versions have the remote heap buffer overflow vulnerability. Attackers can exploit this vulnerability to execute

Release date:Updated on: 2012-3 3 Affected Systems:Google Chrome OS 0.9.130.14 BetaDescription:--------------------------------------------------------------------------------Bugtraq id: 56756CVE (CAN) ID: CVE-2012-5129 Google Chrome is a simple and efficient Web browser tool developed by Google. The heap buffer overflow vulnerability exists in versions earlier than Google Chrome OS 23.0.20.1.94. After s

Release date:Updated on: Affected Systems:GNOME Evince 2.32GNOME Evince 2.23GNOME Evince 0.6.1GNOME Evince 0.5.2GNOME Evince 0.4GNOME Evince 0.1.5Description:--------------------------------------------------------------------------------Bugtraq id: 47168Cve id: CVE-2011-0433 Evince is a tool for viewing PDF, PostScript, DjVu, TIFF, and DVI documents in GNOME desktop environments. When processing malformed DVI files, Evince has a heap buffer

You can set parameters for the JVM in eclipse:Window-->preferences-->java-->installed JREsThen select the Jre-->edit-->default VM that you installed arguments:-xms256m-xmx512m-xx:permsize=512m-xx:maxpermsize=1024mMy machine is XP memory 3G so set it up so large, but still need to modify this parameter because of the memory required by the application.After the attempt, the modification is very fast and does not report overflow.Eclipse runs a very slow project with Java

1 Viewing Memory:Workspace/.metadata/.plugins/org.eclipse.core.runtime/.settings/org.eclipse.ui.prefs, add show_memory_monitor= to the inside. True to restart Eclipse, you can see memory usage in its lower-left corner.2 Modifying Memory:Method One:Find Eclipse/eclipse.ini, open it, add it on it-vmargs-xms128m-xmx512m-xx:permsize=64m-xx:maxpermsize=128mMethod Two:Open Eclipse, select Window--preferences--java--installed jres, select the JRE in front of the checkmark on the right, click Edit, a ed