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.
Conclusion & alert: CVE-2025-13654 is rated High Exploit Risk (64.3/100): CVSS High severity, with medium exploitation likelihood (EPSS 0.84%). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.06% | 0.84% | +0.78% |
| 2 | 2025-12-11 | 0.04% | 0.06% | +0.01% |
| 3 | 2025-12-06 | — | 0.04% | — |
Full EPSS history (3 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 3.1 | HIGH |
|
3.9 | 3.6 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
unimportant | CVE-2025-13654 unimportant priority: Debian including 1 source packages (duc), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): open 3, resolved 2. | https://security-tracker.debian.org/tracker/CVE-2025-13654 |
redhat
|
high | — | https://access.redhat.com/security/cve/CVE-2025-13654 |
suse
|
high | CVE-2025-13654 severity important: SUSE including 2 source package names (duc-1.4.6-1.1, duc-1.4.6-bp156.3.3.1), 3 product×package rows across 3 product lines (SUSE Package Hub 15 SP6, openSUSE Leap 15.6, openSUSE Tumbleweed): Fixed 3. | https://www.suse.com/security/cve/CVE-2025-13654/ |
ubuntu
|
medium | CVE-2025-13654 medium priority: Ubuntu including 1 source packages (duc), 8 status rows across 8 suites (bionic, focal, jammy, noble, plucky, questing, upstream, xenial): needs-triage 6, ignored 1, released 1. | https://ubuntu.com/security/CVE-2025-13654 |
| URL | Tags |
|---|---|
| https://github.com/zevv/duc/releases/tag/1.4.6 | Release Notes |
| https://hackingbydoing.wixsite.com/hackingbydoing/post/stack-buffer-overflow-in-duc | Exploit Third Party Advisory |
| https://kb.cert.org/vuls/id/441887 | Third Party Advisory |
| https://github.com/zevv/duc/commit/8638c4365ffd9e1966bdef8af6339dbee8c17e66 | |
| https://www.kb.cert.org/vuls/id/441887 | Third Party Advisory |