UBUNTU-CVE-2020-22218

Advisory lineage Upstream: 1 Downstream: 1
Upstream
CVE-2020-22218
Downstream
USN-6371-1
Published: 22 Aug 2023, 19:16
Last modified:22 Apr 2026, 12:35

Vulnerability Summary

Overall Risk (default)
medium
30/100
CVSS Score
7.5 HIGH
3.1 (osv_ubuntu)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

22 Aug 2023, 19:16
Published
Vulnerability first disclosed
22 Apr 2026, 12:35
Last Modified
Vulnerability information updated

Description

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

CVSS Metrics

  • v3.1•HIGH•Score: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Systems

  • ubuntu•libssh2

    < 1.4.3-2ubuntu0.2+esm3 | < 1.5.0-2ubuntu0.1+esm2 | < 1.8.0-1ubuntu0.1 | < 1.8.0-2.1ubuntu0.1

References (4)