CVE-2022-32073 Integer overflow in n/a
An integer overflow in WolfSSH's SFTP RMDIR function can lead to denial of service, requiring users to upgrade the library.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2022-32073?
CVE-2022-32073 is a critical vulnerability in n/a, published on 13 Jul 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
WolfSSH v1.4.7 was discovered to contain an integer overflow via the function wolfSSH_SFTP_RecvRMDIR.
Weakness: CWE-190
Which versions are affected by CVE-2022-32073?
It affects 1 product.
Products include Wolfssh Wolfssh.
How do I fix CVE-2022-32073?
No fix has been published for CVE-2022-32073 yet. Limit exposure of the affected software until one is available.
Is CVE-2022-32073 being exploited?
There is no known exploitation of CVE-2022-32073 in the wild and no public exploit code.
Public exploit code: 1 proofs of concept on GitHub.
Other vulnerabilities in n/a
- CVE-2025-14942 Authentication Bypass
- CVE-2025-11625 Host verification bypass and credential leak
- CVE-2024-2873 User authentication bypass in wolfSSH server
- CVE-2026-16516 wolfSSH ECDSA host key curve not validated against negotiated algorithm
- CVE-2026-83540 wolfSSHd on Windows race condition leading to logon token reused across connections
Sources
Also known as GHSA-c45v-hmq9-f7wx.