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Medium: libidn2

Description

**Issue Overview:** heap-based buffer overflow in idn2_to_ascii_4i in lib/lookup.c 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.(CVE-2019-18224) **Affected Packages:** libidn2 **Issue Correction:** Run _yum update libidn2_ to update your system. **New Packages:** aarch64:     libidn2-2.3.0-1.amzn2.aarch64     libidn2-devel-2.3.0-1.amzn2.aarch64     idn2-2.3.0-1.amzn2.aarch64     libidn2-debuginfo-2.3.0-1.amzn2.aarch64 i686:     libidn2-2.3.0-1.amzn2.i686     libidn2-devel-2.3.0-1.amzn2.i686     idn2-2.3.0-1.amzn2.i686     libidn2-debuginfo-2.3.0-1.amzn2.i686 src:     libidn2-2.3.0-1.amzn2.src x86_64:     libidn2-2.3.0-1.amzn2.x86_64     libidn2-devel-2.3.0-1.amzn2.x86_64     idn2-2.3.0-1.amzn2.x86_64     libidn2-debuginfo-2.3.0-1.amzn2.x86_64


Affected Package


OS OS Version Package Name Package Version
Amazon Linux 2 libidn2 2.3.0-1.amzn2
Amazon Linux 2 libidn2-devel 2.3.0-1.amzn2
Amazon Linux 2 idn2 2.3.0-1.amzn2
Amazon Linux 2 libidn2-debuginfo 2.3.0-1.amzn2
Amazon Linux 2 libidn2 2.3.0-1.amzn2
Amazon Linux 2 libidn2-devel 2.3.0-1.amzn2
Amazon Linux 2 idn2 2.3.0-1.amzn2
Amazon Linux 2 libidn2-debuginfo 2.3.0-1.amzn2
Amazon Linux 2 libidn2 2.3.0-1.amzn2
Amazon Linux 2 libidn2 2.3.0-1.amzn2
Amazon Linux 2 libidn2-devel 2.3.0-1.amzn2
Amazon Linux 2 idn2 2.3.0-1.amzn2
Amazon Linux 2 libidn2-debuginfo 2.3.0-1.amzn2

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