Module PolynomialReDoS
Provides default sources, sinks and sanitizers for reasoning about polynomial regular expression denial-of-service attacks, as well as extension points for adding your own.
Import path
import codeql.ruby.security.regexp.PolynomialReDoSCustomizations
Imports
Make<RegExpTreeView::Impl> | A parameterized module implementing the analysis described in the above papers. |
Classes
LengthGuard | A check on the length of a string, seen as a sanitizer guard. |
LibraryInputAsSource | A library input, considered as a flow source. |
PolynomialBackTrackingTermMatch | A regexp match against a superlinear backtracking term, seen as a sink for polynomial regular expression denial-of-service vulnerabilities. |
RemoteFlowSourceAsSource | A source of remote user input, considered as a flow source. |
Sanitizer | A sanitizer for polynomial regular expression denial-of-service vulnerabilities. |
Sink | A data flow sink node for polynomial regular expression denial-of-service vulnerabilities. |
Source | A data flow source node for polynomial regular expression denial-of-service vulnerabilities. |