hohn/codeql
1
0
Fork 0
mirror of https://github.com/github/codeql.git synced 2026-04-19 14:04:09 +02:00
Code Issues Packages Projects Releases Wiki Activity

fix out of bounds string access in isUsingDecl

Browse Source
This commit is contained in:
erik-krogh
2023-09-13 20:11:21 +02:00
parent e109892388
commit fdd349c1a3
3 changed files with 12 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
javascript/extractor/src/com/semmle/jcorn/Parser.java
View File

@@ -2708,7 +2708,8 @@ public class Parser {
Matcher m = Whitespace.skipWhiteSpace.matcher(this.input);
m.find(this.pos);
int next = m.end();
return !Whitespace.lineBreakG.matcher(inputSubstring(this.pos, next)).matches()
return this.input.length() > next &&
!Whitespace.lineBreakG.matcher(inputSubstring(this.pos, next)).matches()
&& Identifiers.isIdentifierChar(this.input.codePointAt(next), false);
}