CVE-2025-13654

7.5 HighFix available

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.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: None

What an attacker can affect

Confidentiality: None
Integrity: None
Availability: High

Exploit likelihood

0.91%Up 0.9 points since Dec 6, 2025

What each source reports

CVE List Score used 7.5

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.

Record: CVE-2025-13654
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Updated: 2026-11-02

EUVDEUVD-2025-201406 7.5

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.

Record: EUVD-2025-201406
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Updated: 2026-11-02

GitHub AdvisoriesGHSA-9fqr-94hm-qxr9 7.5

A stack buffer overflow vulnerability exists in the buffer_get function of duc, a disk management...

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.

Record: GHSA-9fqr-94hm-qxr9
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness: CWE-787
Updated: 2026-11-02

NVD 7.5

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.

Record: CVE-2025-13654
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness: CWE-787
Updated: 2026-11-02

OSV 7.5

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.

Record: CVE-2025-13654
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Updated: 2026-11-02

OSVDEBIAN-CVE-2025-13654 7.5

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.

Record: DEBIAN-CVE-2025-13654
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Updated: 2026-11-02

OSVUBUNTU-CVE-2025-13654 7.5

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.

Record: UBUNTU-CVE-2025-13654
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Updated: 2026-11-02

OSVopenSUSE-SU-2025:15835-1 No score

duc-1.4.6-1.1 on GA media

These are all security issues fixed in the duc-1.4.6-1.1 package on the GA media of openSUSE Tumbleweed.

Record: openSUSE-SU-2025:15835-1
Updated: 2026-11-02

Affected products

Affected packages

Affected packages
Package	Affected	Fixed
`duc` Debian:12	All versions, plus listed versions 1.4.4-11.4.5-11.4.6-1	None known
`duc` Debian:13	All versions, plus listed versions 1.4.5-11.4.6-1	None known
`duc` Debian:14	before 1.4.6-1, plus listed versions 1.4.5-1	1.4.6-1
`duc` Ubuntu:16.04:LTS	All versions, plus listed versions 1.3.3-11.3.3-1build1	None known
`duc` Ubuntu:18.04:LTS	All versions, plus listed versions 1.4.3-21.4.3-3	None known
`duc` Ubuntu:20.04:LTS	All versions, plus listed versions 1.4.3-6	None known
`duc` Ubuntu:22.04:LTS	All versions, plus listed versions 1.4.4-1	None known
`duc` Ubuntu:24.04:LTS	All versions, plus listed versions 1.4.5-11.4.5-1build11.4.5-1build2	None known
`duc` Ubuntu:25.10	All versions, plus listed versions 1.4.5-1build2	None known
`duc` Ubuntu:26.04:LTS	All versions, plus listed versions 1.4.5-1build21.4.6-1	None known
`duc` openSUSE:Tumbleweed	before 1.4.6-1.1	1.4.6-1.1

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2025-13654 is a high vulnerability (CVSS 7.5) in Duc, published December 5, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.91%, the 60th percentile. Fixed in duc 1.4.6-1.

References

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