Memory corruption

A memory corruption vulnerability has been identified in WECON LeviStudioU version 1.8.56 and prior, which may allow arbitrary code execution. Mat Powell, Ziad Badawi, and Natnael Samson working with Trend Micro's Zero Day Initiative, reported these vulnerabilities to NCCIC...

Stack overflow

Multiple stack-based buffer overflow vulnerabilities in WECON LeviStudioU version 1.8.56 and prior may be exploited when parsing strings within project files. The process does not properly validate the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An...

CVE-2019-6539

Several heap-based buffer overflow vulnerabilities in WECON LeviStudioU version 1.8.56 and prior have been identified, which may allow arbitrary code execution. Mat Powell, Ziad Badawi, and Natnael Samson working with Trend Micro's Zero Day Initiative, reported these vulnerabilities to NCCIC...

CVE-2019-6541

A memory corruption vulnerability has been identified in WECON LeviStudioU version 1.8.56 and prior, which may allow arbitrary code execution. Mat Powell, Ziad Badawi, and Natnael Samson working with Trend Micro's Zero Day Initiative, reported these vulnerabilities to NCCIC...

CVE-2019-6539

CVE-2019-6539 is a set of heap-based buffer overflow vulnerabilities in Wecon LeviStudioU (versions up to 1.8.56). The issues arise when parsing various project/file data (e.g., HSC, UMP, Desc, TextContent, LaIndexID) where user-supplied data is copied into fixed-length heap buffers, enabling arb...

CVE-2019-6537

The CVE-2019-6537 entry covers multiple stack-based buffer overflow flaws in WECON LeviStudioU (and related tools) due to improper validation of user-supplied data before copying to fixed-length stack buffers, enabling potential code execution in the process context. Connected advisories (ZDI-19-...

CVE-2019-6541

CVE-2019-6541 affects Wecon LeviStudioU (fontlib) with memory corruption in FontLib.dll, leading to arbitrary code execution. The vulnerability exists in LeviStudioU prior to version 1.8.69 and can be triggered by processing crafted input; ZDI notes memory corruption in FontLib.dll allowing remot...

CVE-2019-6541

A memory corruption vulnerability has been identified in WECON LeviStudioU version 1.8.56 and prior, which may allow arbitrary code execution. Mat Powell, Ziad Badawi, and Natnael Samson working with Trend Micro's Zero Day Initiative, reported these vulnerabilities to NCCIC...

CVE-2019-6539

Several heap-based buffer overflow vulnerabilities in WECON LeviStudioU version 1.8.56 and prior have been identified, which may allow arbitrary code execution. Mat Powell, Ziad Badawi, and Natnael Samson working with Trend Micro's Zero Day Initiative, reported these vulnerabilities to NCCIC...

Microsoft Patches Zero Day Browser Bug Under Active Attack

It’s a busy Patch Tuesday for Microsoft with a total of 20 critical vulnerabilities addressed in this February’s monthly security bulletin. Four bugs, rated important, were previously publicly known. Worse, Microsoft said a zero-day bug tied to its Internet Explorer browser, also rated important,...

Adobe Fixes 43 Critical Acrobat and Reader Flaws

Adobe issued patches for 43 critical vulnerabilities in Acrobat and Reader – including a fix for a zero-day flaw that researchers at 0patch temporarily fixed on Monday. That bug could enable bad actors to steal victims’ hashed password values. Overall, Adobe patched 75 important and critical...

Critical zero-day vulnerabilities hit Lifesize video conferencing products

By Waqas The IT security researchers at TrustWave have discovered critical zero-day vulnerabilities in video conferencing products developed by Lifesize which, if exploited by attackers can cause a great deal of damage. Lifesize is an audio and video telecommunication firm based in the United...

Make Sure Your Security Is Ready for the President’s Day Shopping Spree

By Tony Bradley The following article was originally written to provide e-retailers with tip and tricks for the Black Friday and Cyber Monday shopping. However, with the biggest President’s day spring sales approaching, the best practices and how-to remain the same. More about e-commerce security...

Temporary Patch Released For Adobe Reader Zero-Day

A temporary patch has been released to address a zero-day vulnerability in Adobe Reader that could enable bad actors to steal victims’ hashed password values, known as “NTLM hashes.” 0patch on Monday released a micropatch for the flaw, found in Adobe Reader DC. The vulnerability, which has no...

tidy-html5/tidy_fuzzer: Crash in GetSurrogatePair

Detailed report: https://oss-fuzz.com/testcase?key=5741081738608640 Project: tidy-html5 Fuzzer: libFuzzertidy-html5tidyfuzzer Fuzz target binary: tidyfuzzer Job Type: libfuzzerasantidy-html5 Platform Id: linux Crash Type: UNKNOWN READ Crash Address: 0x604000010000 Crash State: GetSurrogatePair...

openh264/decoder_fuzzer: Use-of-uninitialized-value in FilterInput8bitWithStride_c

Project: https://github.com/cisco/openh264.git Detailed report: https://oss-fuzz.com/testcase?key=5760617347022848 Project: openh264 Fuzzer: libFuzzeropenh264decoderfuzzer Fuzz target binary: decoderfuzzer Job Type: libfuzzermsanopenh264 Platform Id: linux Crash Type: Use-of-uninitialized-value...

Latest iOS 12.1.4 Update Patches 2 Zero-Day and FaceTime Bugs

Apple has finally released iOS 12.1.4 software update to patch the terrible Group FaceTime privacy bug that could have allowed an Apple user to call you via the FaceTime video chat service and hear or see you before you even pick up the call without your knowledge. The Facetime bug CVE-2019-6223...

Latest iOS 12.1.4 Update Patches 2 Zero-Day and FaceTime Bugs

Apple has finally released iOS 12.1.4 software update to patch the terrible Group FaceTime privacy bug that could have allowed an Apple user to call you via the FaceTime video chat service and hear or see you before you even pick up the call without your knowledge. The Facetime bug CVE-2019-6223...

MacOS Zero-Day Exposes Apple Keychain Passwords

A researcher claims to have found a new Apple zero-day impacting macOS that could allow an attacker to extract passwords from a targeted Mac’s keychain password management system. However, the researcher refuses to disclose the alleged vulnerability citing Apple’s lack of macOS bug bounty program...

Google's New Tool Alerts When You Use Compromised Credentials On Any Site

With so many data breaches happening almost every week, it has become difficult for users to know if their credentials are already in possession of hackers or being circulated freely across the Internet. Thankfully, Google has a solution. Today, February 5, on Safer Internet Day, Google launches ...