Summary
Package updates are available for Amazon Linux 2 that fix the following vulnerabilities: CVE-2019-18224: 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. 1764780: CVE-2019-18224 libidn2: heap-based buffer overflow in idn2_to_ascii_4i in lib/lookup.c CVE-2019-12290: 99999:
Fixed packages 4
| Release | Package | Fixed in |
|---|---|---|
| Amazon Linux · 2 | idn2 | 0:2.3.0-1.amzn2 |
| Amazon Linux · 2 | libidn2 | 0:2.3.0-1.amzn2 |
| Amazon Linux · 2 | libidn2-debuginfo | 0:2.3.0-1.amzn2 |
| Amazon Linux · 2 | libidn2-devel | 0:2.3.0-1.amzn2 |
Vulnerabilities 2
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Unscored —
GNU libidn2 before 2.2.0 fails to perform the roundtrip checks specified in RFC3490 Section 4.2 when converting A-label…
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Unscored —
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.