Description
An XML Entity Expansion (XEE) issue was discovered in Tryton Application Platform (Server) 5.x through 5.0.45, 6.x through 6.0.15, and 6.1.x and 6.2.x through 6.2.5, and Tryton Application Platform (Command Line Client (proteus)) 5.x through 5.0.11, 6.x through 6.0.4, and 6.1.x and 6.2.x through 6.2.1. An unauthenticated user can send a crafted XML-RPC message to consume all the resources of the server.
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-proteus | 6.0.5-1 | — |
| Debian 14 | tryton-server | 6.0.16-1 | — |
| Debian 13 | tryton-proteus | 6.0.5-1 | — |
| Debian 13 | tryton-server | 6.0.16-1 | — |
| Debian 12 | tryton-proteus | 6.0.5-1 | — |
| Debian 12 | tryton-server | 6.0.16-1 | — |
| Debian 11 | tryton-proteus | 5.0.8-1+deb11u1 | DSA-5099-1 |
| Debian 11 | tryton-server | 5.0.33-2+deb11u1 | DSA-5098-1 |
| Debian 10 | tryton-proteus | 5.0.1-3+deb10u1 | DSA-5099-1 |
| Debian 10 | tryton-server | 5.0.4-2+deb10u1 | DSA-5098-1 |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 9 | tryton-proteus | 4.2.0-1+deb9u1 | DLA-2946-1 |
| Debian 9 | tryton-server | 4.2.1-2+deb9u2 | DLA-2945-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 26.10 | tryton-server +1 | No fix yet | — |
| Ubuntu 26.04 LTS | tryton-server +1 | No fix yet | — |
| Ubuntu 25.10 | tryton-server +1 | No fix yet | — |
| Ubuntu 24.04 LTS | tryton-server +1 | No fix yet | — |
| Ubuntu 22.04 LTS | tryton-server +1 | No fix yet | — |
Show 3 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 20.04 LTS | tryton-server +1 | No fix yet | — |
| Ubuntu 18.04 LTS | tryton-server +1 | No fix yet | — |
| Ubuntu 16.04 LTS | tryton-server +1 | No fix yet | — |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| PyPI | proteus | >= 5.0.0, < 5.0.12 | 5.0.12 | GHSA-pm3h-mm62-pwm8 |
| PyPI | proteus | >= 6.0.0, < 6.0.5 | 6.0.5 | GHSA-pm3h-mm62-pwm8 |
| PyPI | proteus | >= 6.1.0, < 6.2.2 | 6.2.2 | GHSA-pm3h-mm62-pwm8 |
| PyPI | proteus | >= 5.0.0, < 5.0.12 · >= 6.0.0, < 6.0.5 · >= 6.1.0, < 6.2.2 | 5.0.12, 6.0.5, 6.2.2 | PYSEC-2026-741 |
| PyPI | tryton | >= 5.0.0, < 5.0.12 · >= 6.0.0, < 6.0.5 · >= 6.2.0, < 6.2.2 · < 6.2.6 · < 6.0.16 · < 5.0.46 | 5.0.12, 6.0.5, 6.2.2, 6.2.6, 6.0.16, 5.0.46 | PYSEC-2022-43171 |
| PyPI | trytond | >= 5.0.0, < 5.0.46 | 5.0.46 | GHSA-pm3h-mm62-pwm8 |
| PyPI | trytond | >= 6.0.0, < 6.0.16 | 6.0.16 | GHSA-pm3h-mm62-pwm8 |
| PyPI | trytond | >= 6.1.0, < 6.2.6 | 6.2.6 | GHSA-pm3h-mm62-pwm8 |
| PyPI | trytond | >= 5.0.0, < 5.0.46 · >= 6.0.0, < 6.0.16 · >= 6.1.0, < 6.2.6 | 5.0.46, 6.0.16, 6.2.6 | PYSEC-2026-3392 |
Advisories 4
- DSA-5098-1 tryton-server - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DSA-5099-1 tryton-proteus - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DLA-2946-1 tryton-proteus - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DLA-2945-1 tryton-server - security update Debian Security (DSA / DLA) · Mar 9, 2026
References
- https://discuss.tryton.org/t/security-release-for-issue11219-and-issue11244/5059
- https://bugs.tryton.org/issue11244
- [debian-lts-announce] 20220310 [SECURITY] [DLA 2945-1] tryton-server security update mailing-list
- [debian-lts-announce] 20220311 [SECURITY] [DLA 2946-1] tryton-proteus security update mailing-list
- DSA-5098 vendor-advisory
- DSA-5099 vendor-advisory