CVE-2020-22218

HIGH

libssh2 1.10.0 - Out-of-bounds Write in _libssh2_packet_add

Title source: llm
STIX 2.1

Description

An issue was discovered in function _libssh2_packet_add in libssh2 1.10.0 allows attackers to access out of bounds memory.

References (3)

Core 3

Scores

CVSS v3 7.5
EPSS 0.0091
EPSS Percentile 55.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-787
Status published
Products (1)
libssh2/libssh2 1.10.0
Published Aug 22, 2023
Tracked Since Feb 18, 2026