CVE Database · CVE-2019-3863
CVSS v3.1
N/A
EPSS
3.44%
Published
Mar 25, 2019
Modified
Dec 19, 2025
Public PoC / Exploit (1)
All weaponized →Links to public security research (Exploit-DB, Nuclei, Trickest, GitHub) for defensive use only.
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.
Weaknesses (CWE)
Affected Products (11)
References (20)