Description
A stack-based buffer overflow vulnerability exists in the Objparser::objparse() functionality of Prusa Research PrusaSlicer 2.2.0 and Master (commit 4b040b856). A specially crafted obj file can lead to code execution. An attacker can provide a malicious file to trigger this vulnerability.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | Prusa Research | Prusa Research PrusaSlicer 2.2.0 , Prusa Research PrusaSlicer Master (commit 4b040b856) | — |
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 | slic3r-prusa | No fix yet | — |
| Debian 13 | slic3r-prusa | No fix yet | — |
| Debian 12 | slic3r-prusa | No fix yet | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 26.10 | slic3r-prusa | No fix yet | — |
| Ubuntu 26.04 LTS | slic3r-prusa | No fix yet | — |
| Ubuntu 25.10 | slic3r-prusa | No fix yet | — |
| Ubuntu 24.04 LTS | slic3r-prusa | No fix yet | — |
| Ubuntu 22.04 LTS | slic3r-prusa | No fix yet | — |
Show 2 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 20.04 LTS | slic3r-prusa | No fix yet | — |
| Ubuntu 18.04 LTS | slic3r-prusa | No fix yet | — |