Gnu Libidn2

4 CVEs affecting Gnu Libidn2. Latest disclosed: 2019-10-22. Critical: 3, High: 1.

Top CVEs affecting Gnu Libidn2
CVESeverityScorePublishedSummary
CVE-2019-18224Critical9.82019-10-21idn2_to_ascii_4i in lib/lookup.c in GNU libidn2 before 2.1.1 has a heap-based buffer overflow via a long domain string.
CVE-2017-14062Critical9.82017-08-31Integer overflow in the decode_digit function in puny_decode.c in Libidn2 before 2.0.4 allows remote attackers to cause a denial of service or possibly have un…
CVE-2017-14061Critical9.82017-08-31Integer overflow in the _isBidi function in bidi.c in Libidn2 before 2.0.4 allows remote attackers to cause a denial of service or possibly have unspecified ot…
CVE-2019-12290High7.52019-10-22GNU libidn2 before 2.2.0 fails to perform the roundtrip checks specified in RFC3490 Section 4.2 when converting A-labels to U-labels. This makes it possible in…