What’s Vulnerable › Vulnerabilities

CVE-2025-13654: CVE-2025-13654

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-12-05 · updated 2026-09-25
• Weakness: CWE-787

Description

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.

Affected products

• Duc: before 1.4.6 — fixed in 1.4.6

How to fix

Upgrade to a fixed version: Duc 1.4.6. Check the vendor advisory for mitigations.

References

• https://github.com/zevv/duc/releases/tag/1.4.6
• https://hackingbydoing.wixsite.com/hackingbydoing/post/stack-buffer-overflow-in-duc
• https://kb.cert.org/vuls/id/441887
• https://github.com/zevv/duc/commit/8638c4365ffd9e1966bdef8af6339dbee8c17e66
• https://www.kb.cert.org/vuls/id/441887

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