Critical severity · published Jul 13, 2022
CVE-2022-32073
WolfSSH v1.4.7 was discovered to contain an integer overflow via the function wolfSSH_SFTP_RecvRMDIR
9.8
CVSS
1.9%
EPSS
No
On KEV
Description
WolfSSH v1.4.7 was discovered to contain an integer overflow via the function wolfSSH_SFTP_RecvRMDIR.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.9% · higher than 80% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WO
Wolfssh · Wolfssh
1.4.7 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-32073
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-32073
Patch
https://github.com/wolfSSL/wolfssh/pull/360
More from Wolfssh
9.8
CVE-2025-14942
Authentication Bypass
9.8
CVE-2025-11625
Host verification bypass and credential leak
9.8
CVE-2025-11624
Buffer overwrite when processing file handles with the SFTP server
9.1
CVE-2026-81535
wolfSSH SSH client accepts unsolicited forwarded-tcpip channel opens without an authorization check
9.1
CVE-2024-2873
User authentication bypass in wolfSSH server
