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
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Duc | Duc | < 1.4.6 | 1.4.6 |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | duc | 1.4.6-1 | — |
| Debian 13 | duc | No fix yet | — |
| Debian 12 | duc | No fix yet | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 26.04 LTS | duc | No fix yet | — |
| Ubuntu 25.10 | duc | No fix yet | — |
| Ubuntu 24.04 LTS | duc | No fix yet | — |
| Ubuntu 22.04 LTS | duc | No fix yet | — |
| Ubuntu 20.04 LTS | duc | No fix yet | — |
Show 2 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 18.04 LTS | duc | No fix yet | — |
| Ubuntu 16.04 LTS | duc | No fix yet | — |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | duc | 1.4.6-1.1 | openSUSE-SU-2025:15835-1 |
Advisories 1
- openSUSE-SU-2025:15835-1 duc-1.4.6-1.1 on GA media SUSE / openSUSE Security Updates · Mar 23, 2026