CVE-2025-11624
CRITICALwolfssh 1.3.0-1.4.19 - Out-of-bounds Write via Malicious SFTP Packet
Title source: llmDescription
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.
References (1)
Core 1
Core References
Issue Tracking
https://github.com/wolfSSL/wolfssh/pull/834
Scores
CVSS v3
9.8
EPSS
0.0033
EPSS Percentile
25.1%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-787
Status
published
Products (1)
wolfssh/wolfssh
1.3.0 - 1.4.20
Published
Oct 21, 2025
Tracked Since
Feb 18, 2026