CVE-2025-11947
bftpd Configuration File options.c expand_groups heap-based overflow
CVSS Score
4.5
EPSS Score
0.0%
EPSS Percentile
0th
A weakness has been identified in bftpd up to 6.2. Impacted is the function expand_groups of the file options.c of the component Configuration File Handler. Executing a manipulation can lead to heap-based buffer overflow. It is possible to launch the attack on the local host. Attacks of this nature are highly complex. The exploitability is considered difficult. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
| CWE | CWE-122 CWE-119 |
| Vendor | n/a |
| Product | bftpd |
| Published | Oct 19, 2025 |
| Last Updated | Feb 24, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
n/a / bftpd
6.0 6.1 6.2
References
Credits
🔍 zh_vul (VulDB User) VulDB