libidn2 vulnerabilities (Ubuntu)

2 vulnerabilities.

• libidn2 Ubuntu GNU libidn2 before 2.2.0 fails to perform the roundtrip checks specified in RFC3490 Section 4.2... CVE-2019-12290 Fix available 7.5 HighOctober 22, 2019
• libidn2 Ubuntu idn2_to_ascii_4i in lib/lookup.c in GNU libidn2 before 2.1.1 has a heap-based buffer overflow via... CVE-2019-18224 Fix available 9.8 CriticalOctober 21, 2019