A flaw was found in libssh2 before 1.8.1. A server could send a multiple keyboard interactive response messages whose total length are greater than unsigned char max characters. This value is used as an index to copy memory causing in an out of bounds memory write error.
lists.opensuse.org/opensuse-security-announce/2019-03/msg00040.html
lists.opensuse.org/opensuse-security-announce/2019-04/msg00003.html
access.redhat.com/errata/RHSA-2019:0679
access.redhat.com/errata/RHSA-2019:1175
access.redhat.com/errata/RHSA-2019:1652
access.redhat.com/errata/RHSA-2019:1791
access.redhat.com/errata/RHSA-2019:1943
access.redhat.com/errata/RHSA-2019:2399
bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3863
lists.debian.org/debian-lts-announce/2019/03/msg00032.html
lists.fedoraproject.org/archives/list/[email protected]/message/5DK6VO2CEUTAJFYIKWNZKEKYMYR3NO2O/
seclists.org/bugtraq/2019/Apr/25
security.netapp.com/advisory/ntap-20190327-0005/
www.debian.org/security/2019/dsa-4431
www.libssh2.org/CVE-2019-3863.html
www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html