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CodeQL: the libraries and queries that power security researchers around the world, as well as code scanning in GitHub Advanced Security

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This PR adds the ciphers `RSA/ECB/OAEPWithSHA-1AndMGF1Padding` and `RSA/ECB/OAEPWithSHA-256AndMGF1Padding` to the list of secure algorithms. CodeQL flags the uses of these ciphers as risky/weak because it sees ECB in the cipher...

documentation
Java

I am adding CodeQL checks to our repository for it to run when code is pushed to our branch. The code ql analyze task never finishes and it always stuck...

question

Hello there, I'm trying to port my query from deprecated DataFlow to new IR DataFlow. However, due to the lack of clear documentation, I got myself stuck in the below...

question
C++

This PR changes `reorder` directives in upgrade/downgrade scripts to use proper entity type names, instead of using `int` as generic stand-in for entity types.

Ruby

Hello, I'm trying my query on a simple code before moving to my main codebase. Basically, I would like to track all the local taints from all the function arguments...

question
C++

Note: contains a few IR diffs that I haven't fully investigated. During escape analysis, we currently allow an address to be used as an operand of a `Phi` instruction without...

C++