# RHSA-2025:7496: libxslt security update

RHSA-2025:7496, released March 14, 2025, fixes 2 CVEs in libxslt (version 1.1.39-7.el10_0). None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/rhsa-2025-7496
- Platform: Linux
- Released: Mar 14, 2025
- Priority: High (Closes CVE-2025-24855, high severity)
- CVEs: 2, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://access.redhat.com/errata/RHSA-2025:7496

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [libxslt](https://patchblox.com/security/data/product/linux/libxslt.md) | RHEL 10 | 1.1.39-7.el10_0 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2024-55549](https://patchblox.com/security/data/cve/CVE-2024-55549.md) | High | libxslt: Processing maliciously crafted web content may lead to an unexpected process crash | 7.8 | 0.0036 |  |
| [CVE-2025-24855](https://patchblox.com/security/data/cve/CVE-2025-24855.md) | High | libxslt1.1: numbers.c in libxslt before 1.1.43 has a use-after-free because, in nestedXPath evaluations, an XPath context node ca... | 7.8 | 0.0036 |  |

---

Data as of 2026-11-07T12:40:37Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo