# simplesamlphp 1.15.3-1ubuntu0.1~esm1: simplesamlphp 1.15.3-1ubuntu0.1~esm1 for Ubuntu 18.04.6 LTS (bionic)

simplesamlphp 1.15.3-1ubuntu0.1~esm1, released March 11, 2025, fixes 3 CVEs in simplesamlphp. None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.

- Web page: https://patchblox.com/security/fix/linux/ubuntu-bionic-simplesamlphp-1.15.3-1ubuntu0.1-esm1
- Platform: Linux
- Released: Mar 11, 2025
- Priority: High (Closes CVE-2025-27773, high severity)
- CVEs: 3, exploited: 0, on CISA KEV: 0

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [simplesamlphp](https://patchblox.com/security/data/product/linux/simplesamlphp.md) | Ubuntu 18.04.6 LTS (bionic) | 1.15.3-1ubuntu0.1~esm1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2025-27773](https://patchblox.com/security/data/cve/CVE-2025-27773.md) | High | simplesamlphp: The SimpleSAMLphp SAML2 library is a PHP library for SAML2 related functionality | 8.6 | 0.0042 |  |
| [CVE-2019-3465](https://patchblox.com/security/data/cve/CVE-2019-3465.md) | Routine | simplesamlphp: Rob Richards XmlSecLibs, all versions prior to v3.0.3, as used for example by SimpleSAMLphp, performed incorrect vali... | n/a | 0.0299 |  |
| [CVE-2024-52596](https://patchblox.com/security/data/cve/CVE-2024-52596.md) | Routine | simplesamlphp: SimpleSAMLphp xml-common is a common classes for handling XML-structures | n/a | 0.0098 |  |

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Data as of 2026-11-11T13:47:35Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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