CVE-2025-11624
criticalPotential stack buffer overwrite on the SFTP server side when receiving a malicious packet that has a handle size larger than the system handle or file descrip…
Vendor / product: Wolfssh — wolfssh
Potential stack buffer overwrite on the SFTP server side when receiving a malicious packet that has a handle size larger than the system handle or file descriptor size, but smaller than max handle size allowed.
CVSS
9.8
9.8 (CVSS v3.1)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Severity source: NVD CVSS v3.1 (nvd@nist.gov)
Timeline (UTC)
Published: 2025-10-21 14:15
Modified: 2026-10-19 16:10
NVD status: Analyzed
Last synced 2 days ago
Verified against the source API 2026-10-27 07:06 UTC
Exploitation
Not listed in CISA KEV (as of last catalog sync)
Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).
Affected products
wolfssh / wolfssh ≥1.3.0 ≤1.4.20
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
No vendor advisory or patch reference tagged by NVD. Check the references below.
References
- https://github.com/wolfSSL/wolfssh/pull/834 facts@wolfssl.com
Data sources
NVD CVE API 2.0 — fetched 2026-10-27 07:06 UTC · record ↗