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CVE-2019-18224

CVE-2019-18224

EPSS 3.7%
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 products
n/a · n/a

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References
http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00008.htmlhttp://lists.opensuse.org/opensuse-security-announce/2019-12/msg00009.htmlhttps://bugs.chromium.org/p/oss-fuzz/issues/detail?id=12420https://github.com/libidn/libidn2/commit/e4d1558aa2c1c04a05066ee8600f37603890ba8chttps://github.com/libidn/libidn2/compare/libidn2-2.1.0...libidn2-2.1.1https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JDQVQ2XPV5BTZUFINT7AFJSKNNBVURNJ/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MINU5RKDFE6TKAFY5DRFN3WSFDS4DYVS/https://seclists.org/bugtraq/2020/Feb/4https://security.gentoo.org/glsa/202003-63https://usn.ubuntu.com/4168-1/https://www.debian.org/security/2020/dsa-4613