Description
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
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- https://github.com/libidn/libidn2/compare/libidn2-2.1.0...libidn2-2.1.1 ↗
- https://github.com/libidn/libidn2/commit/e4d1558aa2c1c04a05066ee8600f37603890ba8c ↗
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=12420 ↗
- https://usn.ubuntu.com/4168-1/ ↗
- https://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/ ↗
- http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00009.html ↗
- http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00008.html ↗
- https://www.debian.org/security/2020/dsa-4613 ↗
- https://seclists.org/bugtraq/2020/Feb/4 ↗
- https://security.gentoo.org/glsa/202003-63 ↗
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html ↗