CVE-2026-0930 Potential wolfSSHd Buffer out-of-bounds Read on Windows Handling Terminal Resize
An authenticated user can trigger an out-of-bounds read in wolfSSHd on Windows, leaking adjacent stack memory to the pseudo-console output.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-0930?
CVE-2026-0930 is a low-severity vulnerability in wolfSSL wolfSSH, published on 20 Apr 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Potential read out of bounds case with wolfSSHd on Windows while handling a terminal resize request. An authenticated user could trigger the out of bounds read after establishing a connection which would leak the adjacent stack memory to the pseudo-console output.
Which versions are affected by CVE-2026-0930?
It affects 1 product.
Products include Wolfssh Wolfssh.
How do I fix CVE-2026-0930?
No fix has been published for CVE-2026-0930 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-0930 being exploited?
There is no known exploitation of CVE-2026-0930 in the wild and no public exploit code.
Other vulnerabilities in wolfSSL wolfSSH
Sources
Also known as GHSA-46pm-c965-776x.