CVE-2025-11624

CRITICAL

wolfssh 1.3.0-1.4.19 - Out-of-bounds Write via Malicious SFTP Packet

Title source: llm
STIX 2.1

Description

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

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