Blog: The blog of a gypsy engineer |
218 blogs
updated: 59 min. ago
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In this post, I'll talk about a CodeQL query for detecting JEXL Expression Language injection vulnerabilities. First, I'll give a brief over...
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A photoresistor or a light-dependent resistor (LDR) is a resistor that changes its value (resistance) depending on light intensity. More pre...
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In the previous posts, I described a simple weather station that measures temperature and humidity and sends the measurements to a Google sh...
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Java 14 is going to be released on March 17, 2020. The new version of Java contains one major update to the Java language: new switch expres...
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Java 14 is going to be released on Mar 17th, 2020. Besides 2400 bug fixes and small enhancements, the new version of Java contains 16 major ...
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Some time ago I wrote about unsafe deserialization and DoS vulnerabilities I've discovered in Apache Olingo. This post describes one more is...
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Some time ago I wrote about one security issue which I found in the library. This post describes another little vulnerability in Apache Olin...
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Apache Olingo is a Java library that implements the Open Data Protocol (OData). This protocol allows the creation and consumption of queryab...
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The Java standard library provides the ObjectInputStream class which offers a convenient way for deserializing Java objects. Unfortunately, ...
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Apache POI is a popular Java library for working with Microsoft documents. For example, it allows you reading and writing Microsoft Excel fi...
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