saferegex | testing regular expressions for ReDoS vulnerabilities | Regex library

by jkutner Java Version: 1.0.2 License: Non-SPDX

X-Ray Key Features Code Snippets(2)Community Discussions(1)Vulnerabilities Install Support

kandi X-RAY | saferegex Summary

saferegex is a Java library typically used in Utilities, Regex applications. saferegex has no bugs, it has no vulnerabilities, it has build file available and it has low support. However saferegex has a Non-SPDX License. You can download it from GitHub, Maven.

SafeRegex is a tool that tests regular expressions for ReDoS vulnerabilities. In contrast to similar tools, SafeRegex doesn't use plain fuzzing to detect vulnerabilites but uses an approach similar to model checking. This makes it much more effective than plain fuzzers.

Support

Quality

Security

License

Reuse

Support

saferegex has a low active ecosystem.

It has 36 star(s) with 3 fork(s). There are 4 watchers for this library.

It had no major release in the last 12 months.

There are 2 open issues and 0 have been closed. On average issues are closed in 174 days. There are 1 open pull requests and 0 closed requests.

It has a neutral sentiment in the developer community.

The latest version of saferegex is 1.0.2

Quality

saferegex has no bugs reported.

Security

saferegex has no vulnerabilities reported, and its dependent libraries have no vulnerabilities reported.

License

saferegex has a Non-SPDX License.

Non-SPDX licenses can be open source with a non SPDX compliant license, or non open source licenses, and you need to review them closely before use.

Reuse

saferegex releases are not available. You will need to build from source code and install.

Deployable package is available in Maven.

Build file is available. You can build the component from source.

Installation instructions are not available. Examples and code snippets are available.

Top functions reviewed by kandi - BETA

kandi has reviewed saferegex and discovered the below as its top functions. This is intended to give you an instant insight into saferegex implemented functionality, and help decide if they suit your requirements.

Entry point for example
Compile a closure
Compile a character class
Matches nodes recursively
Sample a set of samples from overlapping samples
Combine head and tail
Returns a hash code for this group
Simplify this expression
Program entry point
Gets the instructions for the current regular expression
Constructs an expression that matches this pattern with the given pattern
Compares this object to another
Compares this Option
Simplified expression substitution
Returns the intersection of this set
Returns a string representation of this pattern
Returns a list of Strings that match a regular expression
Compares this sequence to another sequence
Returns the best match
Returns a hashCode of this instance
Compute the hashCode of this set
Compute a unique hash code
Perform a repetition
Splits a string into an array of strings
Sets the instructions for this regular expression
Generate a set of samples

Get all kandi verified functions for this library.

saferegex Key Features

No Key Features are available at this moment for saferegex.

saferegex Examples and Code Snippets

SafeRegex ,Usage

Java

Lines of Code : 17

License : Non-SPDX (NOASSERTION)

Copy

$ ./mvnw clean package

$ java -jar target/saferegex.jar "(a|aa)+"

Testing: (a|aa)+
More than 10000 samples found.
***
This expression is vulnerable.
Sample input: aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaab

$ java -jar target/saferegex.jar "(ht|f)tp(s?)

SafeRegex ,Usage,Usage as a dependency

Java

Lines of Code : 4

License : Non-SPDX (NOASSERTION)

Copy


    com.github.jkutner
    saferegex

Community Discussions

Trending Discussions on saferegex

Swift problem when adding annotations with regex to pdf page

QUESTION

Swift problem when adding annotations with regex to pdf page

Asked 2020-Sep-11 at 22:37

I want to search for a regex in a pdf, and add annotations to it according, using the results from the regex. I have built a simple function that does this. As the amazing community (really amazing people who used their time helping me) posted I can I can use the decomposedStringWithCompatibilityMapping to search for the desired expression correctly in the pdf, but afterwards when I perform a pdf selection to find the bounds of it, I encounter a difference. I send you my code and some pictures.

...

ANSWER

Answered 2020-Sep-11 at 22:37

The only alternative I can think right now is to use the original string and fix the malformed ranges. Try like this:

Source https://stackoverflow.com/questions/63854338

Community Discussions, Code Snippets contain sources that include Stack Exchange Network

Vulnerabilities

No vulnerabilities reported

Install saferegex

You can download it from GitHub, Maven.
You can use saferegex like any standard Java library. Please include the the jar files in your classpath. You can also use any IDE and you can run and debug the saferegex component as you would do with any other Java program. Best practice is to use a build tool that supports dependency management such as Maven or Gradle. For Maven installation, please refer maven.apache.org. For Gradle installation, please refer gradle.org .

Support

For any new features, suggestions and bugs create an issue on GitHub. If you have any questions check and ask questions on community page Stack Overflow .

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