Buffer overflow in Duc
CVE-2025-13654
A stack buffer overflow vulnerability exists in the buffer_get function of duc, a disk management tool, where a condition can evaluate to true due to underflow, allowing an out-of-bounds read.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.009 (57.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 58th percentile — 57.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000
Affected products
Weakness classification (CWE)
References
- github.com/zevv/duc/releases/tag/1.4.6 (Release Notes)
- kb.cert.org/vuls/id/441887 (Third Party Advisory)
- hackingbydoing.wixsite.com/hackingbydoing/post/stack-buffer-overflow-in-duc (Exploit, Third Party Advisory)
- af854a3a-2127-422b-91ae-364da2661108
- af854a3a-2127-422b-91ae-364da2661108 (Third Party Advisory)
Frequently asked questions
- What is CVE-2025-13654?
- CVE-2025-13654 is a high-severity vulnerability in Duc, classified under Out-of-bounds Write. CVSS score: 7.5/10. Published 2025-12-05.
- How severe is CVE-2025-13654?
- High severity. CVSS v3 base score is 7.5 out of 10.