- 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.
- Source
- facts@wolfssl.com
- NVD status
- Analyzed
- Products
- wolfssh
CVSS 4.0
- Type
- Secondary
- Base score
- 1.8
- Impact score
- -
- Exploitability score
- -
- Vector string
- CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:A/VC:L/VI:L/VA:L/SC:N/SI:N/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- Severity
- LOW
CVSS 3.1
- Type
- Primary
- Base score
- 9.8
- Impact score
- 5.9
- Exploitability score
- 3.9
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Severity
- CRITICAL
- facts@wolfssl.com
- CWE-787
- Hype score
- Not currently trending
脆弱性の開示：wolfSSHにおけるスタックオーバーフローのおそれ (CVE-2025-11624): 影響を受けるユーザ v1.4.21以前のwolfSSHでSFTPサーバを使用しているユーザ 概要 wolfSS…続きを読む https://t.co/NlbM3xQeWm https://t.co/VpVFlkaUH
@wolfSSL_Japan
28 Jan 2026
118 Impressions
0 Retweets
0 Likes
0 Bookmarks
0 Replies
0 Quotes
Vulnerability Disclosure: wolfSSH CVE-2025-11624 ⚠️ A stack overflow was found in wolfSSH SFTP servers < v1.4.21. Fixed in PR #834. Thanks to Stanislav Fort for responsibly reporting. Update to stay secure: https://t.co/JJkdfLqlHM #SecureShell #SSH
@wolfSSL
9 Jan 2026
103 Impressions
0 Retweets
0 Likes
0 Bookmarks
0 Replies
0 Quotes
🚀 wolfSSH 1.4.21 is here! This release includes critical security fixes (CVE-2025-11624 & CVE-2025-11625), TPM key authentication, ED25519 support, and improved interoperability. Upgrade today & see all the new features in our blog 🔗 https://t.co/KZ9wgBY8TB #secur
@wolfSSL
24 Oct 2025
22 Impressions
0 Retweets
0 Likes
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0 Replies
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CVE-2025-11624 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 siz… https://t.co/4yLvhNyWfy
@CVEnew
21 Oct 2025
312 Impressions
0 Retweets
2 Likes
0 Bookmarks
0 Replies
0 Quotes
[
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:wolfssh:wolfssh:*:*:*:*:*:*:*:*",
"matchCriteriaId": "C689A0C6-F8F6-4E09-84BA-C88D71CC356E",
"versionEndIncluding": "1.4.20",
"versionStartIncluding": "1.3.0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
]