antlr4 vulnerabilities (Ubuntu)

4 vulnerabilities.

• antlr4 Ubuntu antlr ANTLR4 tokenVocab Grammar Option TokenVocabParser.java getImportedVocabFile path traversal CVE-2026-13503 Fix available 6.9 MediumJune 28, 2026
• antlr4 Ubuntu antlr ANTLR4 Maven Plugin GrammarDependencies.java ObjectInputStream.readObject toctou CVE-2026-13502 Fix available 2.0 LowJune 28, 2026
• antlr4 Ubuntu antlr ANTLR4 gofmt GoTarget.java GoTarget command injection CVE-2026-13501 Fix available 4.8 MediumJune 28, 2026
• antlr4 Ubuntu antlr ANTLR4 Grammar Action Block OutputFile.java code injection CVE-2026-13500 6.9 MediumJune 28, 2026