# RHSA-2025:8128: libsoup3 security update

RHSA-2025:8128, released May 19, 2025, fixes 4 CVEs in libsoup3 (version 3.6.5-3.el10_0.6). None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/rhsa-2025-8128
- Platform: Linux
- Released: May 19, 2025
- Priority: High (Closes CVE-2025-4948, high severity)
- CVEs: 4, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://access.redhat.com/errata/RHSA-2025:8128

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [libsoup3](https://patchblox.com/security/data/product/linux/libsoup3.md) | RHEL 10 | 3.6.5-3.el10_0.6 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2025-4948](https://patchblox.com/security/data/cve/CVE-2025-4948.md) | High | Libsoup: integer underflow in soup_multipart_new_from_message() leading to denial of service in libsoup | 7.5 | 0.0112 |  |
| [CVE-2025-32049](https://patchblox.com/security/data/cve/CVE-2025-32049.md) | High | libsoup: The libsoup packages provide an HTTP client and server library for GNOME.  Security Fix(es):  * libsoup: Heap buffer... | 7.5 | 0.0107 |  |
| [CVE-2025-32907](https://patchblox.com/security/data/cve/CVE-2025-32907.md) | High | gir1.2-soup-2.4: A flaw was found in libsoup | 9.0 | 0.0070 |  |
| [CVE-2025-4035](https://patchblox.com/security/data/cve/CVE-2025-4035.md) | High | libsoup3: A flaw was found in libsoup | 7.5 | 0.0045 |  |

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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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo