Description
file_open in Tryton 3.x and 4.x through 4.2.2 allows remote authenticated users with certain permissions to read arbitrary files via a "same root name but with a suffix" attack. NOTE: This vulnerability exists because of an incomplete fix for CVE-2016-1242.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | tryton-server before 3.4.0-3+deb8u3 | tryton-server before 3.4.0-3+deb8u3 | — |
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 | tryton-server | 4.2.1-2 | — |
| Debian 13 | tryton-server | 4.2.1-2 | — |
| Debian 12 | tryton-server | 4.2.1-2 | — |
| Debian 8 | tryton-server | 3.4.0-3+deb8u3 | DSA-3826-1 |
| Debian 7 | tryton-server | 2.2.4-1+deb7u4 | DLA-882-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 16.04 LTS | tryton-server | No fix yet | — |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| PyPI | trytond | >= 3.0.0, <= 3.0.17 | — | GHSA-7cwg-2575-3546 |
| PyPI | trytond | >= 3.2.0, <= 3.2.17 | — | GHSA-7cwg-2575-3546 |
| PyPI | trytond | >= 3.4.0, <= 3.4.17 | — | GHSA-7cwg-2575-3546 |
| PyPI | trytond | >= 3.6.0, <= 3.6.16 | — | GHSA-7cwg-2575-3546 |
| PyPI | trytond | >= 3.8.0, <= 3.8.14 | — | GHSA-7cwg-2575-3546 |
| PyPI | trytond | >= 4.0.0, <= 4.0.9 | — | GHSA-7cwg-2575-3546 |
| PyPI | trytond | >= 4.2.0, < 4.2.3 | 4.2.3 | GHSA-7cwg-2575-3546 |
| PyPI | trytond | >= 3, < 4.2.3 | 4.2.3 | PYSEC-2017-97 |
Advisories 2
- DLA-882-1 tryton-server - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DSA-3826-1 tryton-server - security update Debian Security (DSA / DLA) · Mar 9, 2026