Ubuntu Security Notice 3434-1 - It was discovered that Libidn incorrectly handled decoding certain digits. A remote attacker could use this issue to cause Libidn to crash, resulting in a denial of service, or possibly execute arbitrary code.
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Debian Linux Security Advisory 3988-1 - An integer overflow vulnerability was discovered in decode_digit() in libidn2-0, the GNU library for Internationalized Domain Names (IDNs), allowing a remote attacker to cause a denial of service against an application using the library (application crash).
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Gentoo Linux Security Advisory 201804-2 - Multiple vulnerabilities have been found in glibc, the worst of which could allow remote attackers to execute arbitrary code. Versions less than 2.25-r11 are affected.
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