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Product
Libidn2
by Gnu · last CVE Oct 22, 2019
4
CVEs
0
On KEV
9.8
Max CVSS
0
New 30D
Vulnerabilities4In the news0Timeline
Severity mix
Critical 3High 1Medium 0Low 0
Severity
All severities4Critical3High1Medium0Low0
Exploitation
On CISA KEV0Exploited in the wild0
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Add Libidn2 to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2019-18224
9.8
4%
Oct 21
idn2_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
Affected: before 2.1.1
CVE-2017-14062
9.8
4%
Aug 31
Integer 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 unspecified other…
Affected: before 2.0.4
CVE-2017-14061
9.8
2%
Aug 31
Integer 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 other impact
Affected: through 2.0.3
CVE-2019-12290
7.5
3%
Oct 22
GNU libidn2 before 2.2.0 fails to perform the roundtrip checks specified in RFC3490 Section 4.2 when converting A-labels to U-labels
Affected: before 2.2.0
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