# OPENSUSE-SU-2026:20354-1: libsoup2 security update

OPENSUSE-SU-2026:20354-1, released March 13, 2026, fixes 11 CVEs in libsoup2 (version 2.74.3-160000.4.1). None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/opensuse-su-2026-20354-1
- Platform: Linux
- Released: Mar 13, 2026
- Priority: High (Closes CVE-2025-32049, high severity)
- CVEs: 11, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://osv.dev/vulnerability/openSUSE-SU-2026:20354-1

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [libsoup2](https://patchblox.com/security/data/product/linux/libsoup2.md) | opensuse-leap 16.0 | 2.74.3-160000.4.1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [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-2026-0719](https://patchblox.com/security/data/cve/CVE-2026-0719.md) | High | Libsoup: signed to unsigned conversion error leading to stack-based buffer overflow in libsoup ntlm authentication | 8.6 | 0.0061 |  |
| [CVE-2025-14523](https://patchblox.com/security/data/cve/CVE-2025-14523.md) | High | Libsoup: libsoup: duplicate host header handling causes host-parsing discrepancy (first- vs last-value wins) | 8.2 | 0.0054 |  |
| [CVE-2025-4476](https://patchblox.com/security/data/cve/CVE-2025-4476.md) | Routine | Libsoup: null pointer dereference in libsoup may lead to denial of service | 4.3 | 0.0055 |  |
| [CVE-2026-2443](https://patchblox.com/security/data/cve/CVE-2026-2443.md) | Routine | Libsoup: out-of-bounds read in libsoup handle_partial_get() leading to heap information disclosure | 5.3 | 0.0049 |  |
| [CVE-2026-1760](https://patchblox.com/security/data/cve/CVE-2026-1760.md) | Routine | libsoup: This update for libsoup fixes the following issues:  - CVE-2026-1467: lack of input sanitization can lead to unintend... | n/a | 0.0047 |  |
| [CVE-2026-2369](https://patchblox.com/security/data/cve/CVE-2026-2369.md) | Routine | Libsoup: libsoup: buffer overread due to integer underflow when handling zero-length resources | 6.5 | 0.0044 |  |
| [CVE-2026-0716](https://patchblox.com/security/data/cve/CVE-2026-0716.md) | Routine | Libsoup: out-of-bounds read in libsoup websocket frame processing | 4.8 | 0.0038 |  |
| [CVE-2026-1467](https://patchblox.com/security/data/cve/CVE-2026-1467.md) | Routine | gir1.2-soup-2.4: A flaw was found in libsoup, an HTTP client library | n/a | 0.0037 |  |
| [CVE-2026-2708](https://patchblox.com/security/data/cve/CVE-2026-2708.md) | Routine | Libsoup: libsoup: http request smuggling via duplicate content-length headers | 3.7 | 0.0032 |  |
| [CVE-2026-1539](https://patchblox.com/security/data/cve/CVE-2026-1539.md) | Routine | gir1.2-soup-2.4: A flaw was found in the libsoup HTTP library that can cause proxy authentication credentials to be sent to unintended... | n/a | 0.0027 |  |

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Data as of 2026-11-10T20:03:11Z 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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