Security Advisory

CVE-2019-3863

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2019-03-25 17:52:10
Last updated 2025-12-19 03:02:32
Assigner redhat
State PUBLISHED

Description

A flaw was found in libssh2 before 1.8.1 creating a vulnerability on the SSH client side. A server could send a multiple keyboard interactive response messages whose total length are greater than unsigned char max characters. This value is used by the SSH client as an index to copy memory causing in an out of bounds memory write error.