Description
SimpleSAMLphp xml-common is a common classes for handling XML-structures. When loading an (untrusted) XML document, for example the SAMLResponse, it's possible to induce an XXE. This vulnerability is fixed in 1.19.0.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| simplesamlphp | xml-common | < 1.20.0 | — |
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 | simplesamlphp | 1.19.7-1+deb12u1 | — |
| Debian 12 | simplesamlphp | 1.19.7-1+deb12u1 | DSA-5822-1 |
| Debian 11 | simplesamlphp | 1.19.0-1+deb11u1 | DLA-3981-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 25.10 | simplesamlphp | No fix yet | — |
| Ubuntu 24.04 LTS | simplesamlphp | 1.19.7-1+deb12u1ubuntu0.1 | USN-8770-1 |
Show 4 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 22.04 LTS | simplesamlphp | 1.19.1-1.1ubuntu0.1~esm1 | USN-8770-1 |
| Ubuntu Pro 20.04 LTS | simplesamlphp | 1.18.4-1ubuntu0.1~esm1 | USN-8770-1 |
| Ubuntu Pro 18.04 LTS | simplesamlphp | 1.15.3-1ubuntu0.1~esm1 | USN-8770-1 |
| Ubuntu Pro 16.04 LTS | simplesamlphp | 1.14.0-1ubuntu2+esm1 | USN-8770-1 |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Packagist | simplesamlphp/xml-common | < 1.20.0 | 1.20.0 | GHSA-2x65-fpch-2fcm |
Advisories 3
- USN-8770-1 simplesamlphp vulnerabilities Ubuntu Security Notices (USN) · Sep 16, 2026
- DSA-5822-1 simplesamlphp - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DLA-3981-1 simplesamlphp - security update Debian Security (DSA / DLA) · Mar 9, 2026