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Log4Shell: The New ‘Heartbleed’

Approachable Cyber Threats

Category News, Vulnerabilities Risk Level. Log4j is an open source, Apache maintained Java-logging library that is used across the globe in popular applications and services. Log4j was developed to provide a Java logging framework to standardize the process of logging on the Java platform. What is Log4j?”

Risk 106
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Researchers disclosed a remote code execution flaw in Fastjson Library

Security Affairs

Fastjson is a Java library that can be used to convert Java Objects into their JSON representation. It can also be used to convert a JSON string to an equivalent Java object. Fastjson can work with arbitrary Java objects including pre-existing objects that you do not have source-code of. To nominate, please visit:?.

Hacking 77
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REMnux Tools List for Malware Analysis

Lenny Zeltser

To guide you through the process of examining malware, REMnux documentation lists the installed tools by category. How to find the right tool for the job, given how many useful utilities come as part of the distro?

Malware 145
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Taking the next step: OSS-Fuzz in 2023

Google Security

In addition, we’ve also established two new reward categories that reward wider improvements across all OSS-Fuzz projects, with up to $11,337 available per category. For more details, see the fully updated rules for our dedicated OSS-Fuzz Reward Program.

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US CISA orders federal agencies to fix Log4Shell by December 24th

Security Affairs

The CVE-2021-44228 flaw made the headlines last week, after Chinese security researcher p0rz9 publicly disclosed a Proof-of-concept exploit for the critical remote code execution zero-day vulnerability ( aka Log4Shell ) that affects the Apache Log4j Java-based logging library. 3⃣Install a?web Until patches are applied, set log4j2.formatMsgNoLookups

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Password Storage Using Java

Veracode Security

This is the eighth entry in the blog series on using Java Cryptography securely. s New in the latest Java version. broad categories of password hashing algorithms??that Prominent functions in this category are Argon2 [7] and script [8]. Later we looked at What???s Password-Based Key Derivation Functions. There are two??broad

Passwords 123
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Top 10 web application vulnerabilities in 2021–2023

SecureList

Almost half of the applications (44%) were written in Java, followed by NodeJS (17%) and PHP (12%). Still, we placed this category fourth as only 43% of the applications we analyzed were vulnerable to it. This category covers a spectrum of vulnerabilities from enabled debug mode to disabled authentication.

Passwords 101