1414 matches found
Paragon Initiative Enterprises: Not clearing hex-decoded variable after usage in Authentication
All the sensitive information variables are zeroed from memory, expect the hex2bin value of "validator". https://github.com/paragonie/airship/blob/8f04f071c414c3893cf66311839d20a343af1237/src/Engine/Security/Authentication.phpL223-L236 $stored = \Sodium\hex2bin$record$f'validator';...
HatDBG - Minimal WIN32 Debugger in Powershell
The HatDBG is A pure Powershell win32 debugging abstraction class. The goal of this project is to make a powershell debugger. It is intended to be used during internal penetration tests and red team engagements. This is exclusively for educational purposes. The debugger objects implementing a...
MediaCoder '.m3u' Buffer Overflow Vulnerability
Mediacoder is a free universal audio/video batch transcoding tool. A buffer overflow vulnerability exists in MediaCoder. Yes, because MediaCoder does not check the contents of the file when processing .m3u files, resulting in subsequent functions will load the contents of the file, continuous...
xerces-c: arbitrary code execution
The DTDScanner fails to account for the fact that peeking characters in the XMLReader class can raise an exception if an invalid character is encountered, and the exception crosses stack frames in an unsafe way that causes a higher level exception handler to access an already-freed object...
CVE-2015-8876
Zend/zendexceptions.c in PHP before 5.4.44, 5.5.x before 5.5.28, and 5.6.x before 5.6.12 does not validate certain Exception objects, which allows remote attackers to cause a denial of service NULL pointer dereference and application crash or trigger unintended method execution via crafted...
Scientific Linux Security Update : kernel on SL7.x x86_64 (20160512)
Security Fixes : - A flaw was found in the way the Linux kernel's ASN.1 DER decoder processed certain certificate files with tags of indefinite length. A local, unprivileged user could use a specially crafted X.509 certificate DER file to crash the system or, potentially, escalate their privilege...
Xerces DTDScanner Memory Misreference Vulnerability
Xerces is the United States Apache Apache Software Foundation of an open source XML document parsing project , but also an open source XML syntax parser , it is currently available in a variety of languages , including JAVA, C++, PERL, COM and so on. A memory misreference vulnerability exists in...
Samsumg android phone denial of service vulnerability (CNVD-2016-02879)
Samsumg android phone is a series of cell phone products based on Android platform. The Samsumg android system service fails to properly handle exceptions, allowing local attackers to conduct denial of service attacks by sending malicious service commands...
Advanced Encryption Package Buffer Overflow Vulnerability
Advanced Encryption Package is an advanced password shell program. A buffer overflow vulnerability exists in Advanced Encryption Package that stems from mishandling of an exception.1006 bytes resulting in an overflow. An attacker could gain administrator privileges...
[SECURITY] Fedora 22 Update: xstream-1.4.9-1.fc22
XStream is a simple library to serialize objects to XML and back again. A high level facade is supplied that simplifies common use cases. Custom objects can be serialized without need for specifying mappings. Speed and low memory footprint are a crucial part of the design, making it suitable for...
The exception in the exception--by means of a system of exception handling exception achieve incredible exploit-vulnerability warning-the black bar safety net
Memory read, write, execute attribute is system security the most important one of the mechanisms. Usually, if you want to overwrite the data in memory, you must first ensure that the block of memory having a write attribute, if you want to execute a piece of code in memory, you must first ensure...
The exception in the exception: by means of a system of exception handling exception achieve incredible exploit-vulnerability warning-the black bar safety net
Memory read, write, execute attribute is system security the most important one of the mechanisms. Usually, if you want to overwrite the data in memory, you must first ensure that the block of memory having a write attribute, if you want to execute a piece of code in memory, you must first ensure...
[SECURITY] Fedora 24 Update: xstream-1.4.9-1.fc24
XStream is a simple library to serialize objects to XML and back again. A high level facade is supplied that simplifies common use cases. Custom objects can be serialized without need for specifying mappings. Speed and low memory footprint are a crucial part of the design, making it suitable for...
Microsoft Enhanced Mitigation Experience Toolkit Security Bypass Vulnerability
Microsoft Enhanced Mitigation Experience Toolkit is a security tool introduced in response to vulnerabilities. It protects users from attacks even when patches are not installed through technologies such as Data Execution Protection DEP, Structured Exception Handling Override Protection SEHOP, an...
Avast! - Authenticode Parsing Memory Corruption
Avast! - Authenticode Parsing Memory Corruption Source: https://code.google.com/p/google-security-research/issues/detail?id=668 The attached PE file causes memory corruption in Avast, it looks related to authenticode parsing. 474.c0c: Access violation - code c0000005 first chance First chance...
DLA-445-2 squid3 - regression update
Bulletin has no description...
DLA-445-1 squid3 - security update
Bulletin has no description...
Adobe Flash - Sound.loadPCMFromByteArray Dangling Pointer
Adobe Flash - Sound.loadPCMFromByteArray Dangling Pointer Source: https://code.google.com/p/google-security-research/issues/detail?id=698 There is a dangling pointer that can be read, but not written to in loadPCMFromByteArray. A minimal PoC is as follows: var s = new Sound; var b = new ByteArray...
Adobe Flash - textfield Constructor Type Confusion
Source: https://code.google.com/p/google-security-research/issues/detail?id=701 There is a type confusion vulnerability in the TextField constructor in AS3. When a TextField is constructed, a generic backing object is created and reused when subsequent TextField objects are created. However, if a...
Network Scanner 4.0.0.0 SEH Crash Proof Of Concept
-- coding: utf-8 -- Exploit Title: Network Scanner Version 4.0.0.0 SEH Crash POC POC Dork: N/A Date: 2016-02-15 Author: INSECT.B Twitter : @INSECT.B Facebook : https://www.facebook.com/B.INSECT00 Blog : http://binsect00.tistory.com Vendor Homepage: http://www.mitec.cz/ Software Link:...