# FEDORA-2026-FCE2F41203: Security update for 9 packages

FEDORA-2026-FCE2F41203, released September 5, 2026, fixes 9 CVEs across 9 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/fedora-2026-fce2f41203
- Platform: Linux
- Released: Sep 5, 2026
- Priority: High (Closes CVE-2026-15709, high severity)
- CVEs: 9, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://bodhi.fedoraproject.org/updates/FEDORA-2026-fce2f41203

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [libsoup3](https://patchblox.com/security/data/product/linux/libsoup3.md) | Fedora 43 | 3.6.6-5.fc43 |
| [libsoup3-debuginfo](https://patchblox.com/security/data/product/linux/libsoup3-debuginfo.md) | Fedora 43 | 3.6.6-5.fc43 |
| [libsoup3-debugsource](https://patchblox.com/security/data/product/linux/libsoup3-debugsource.md) | Fedora 43 | 3.6.6-5.fc43 |
| [libsoup3-devel](https://patchblox.com/security/data/product/linux/libsoup3-devel.md) | Fedora 43 | 3.6.6-5.fc43 |
| [libsoup3-doc](https://patchblox.com/security/data/product/linux/libsoup3-doc.md) | Fedora 43 | 3.6.6-5.fc43 |
| [mingw32-libsoup3](https://patchblox.com/security/data/product/linux/mingw32-libsoup3.md) | Fedora 43 | 3.6.6-5.fc43 |
| [mingw32-libsoup3-debuginfo](https://patchblox.com/security/data/product/linux/mingw32-libsoup3-debuginfo.md) | Fedora 43 | 3.6.6-5.fc43 |
| [mingw64-libsoup3](https://patchblox.com/security/data/product/linux/mingw64-libsoup3.md) | Fedora 43 | 3.6.6-5.fc43 |
| [mingw64-libsoup3-debuginfo](https://patchblox.com/security/data/product/linux/mingw64-libsoup3-debuginfo.md) | Fedora 43 | 3.6.6-5.fc43 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-15709](https://patchblox.com/security/data/cve/CVE-2026-15709.md) | High | Soupwebsocketextensiondeflate: libsoup: libsoup: websocket permessage-deflate unbounded decompression remote denial of service | 7.5 | 0.0088 |  |
| [CVE-2026-15711](https://patchblox.com/security/data/cve/CVE-2026-15711.md) | High | Libsoup: soupwebsocketconnection: libsoup: websocket remote denial of service via oversized control frame protocol violation | 7.5 | 0.0075 |  |
| [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 | 0.0071 |  |
| [CVE-2026-15712](https://patchblox.com/security/data/cve/CVE-2026-15712.md) | Routine | Soupclientmessageiohttp2: libsoup3: libsoup: http/2 goaway frame parsing heap buffer over-read via invalid nul-termination assumption | 5.9 | 0.0063 |  |
| [CVE-2026-77680](https://patchblox.com/security/data/cve/CVE-2026-77680.md) | Routine | gir1.2-soup-2.4: An algorithmic complexity flaw exists in libsoup's HTTP Range header processing that persists after the CVE-2025-3290... | n/a | 0.0050 |  |
| [CVE-2026-15714](https://patchblox.com/security/data/cve/CVE-2026-15714.md) | Routine | Libsoup: soupmultipartinputstream: libsoup: out-of-bounds read in soup_multipart_input_stream_read_headers via an oversized multipart boundary string | 6.5 | 0.0039 |  |
| [CVE-2026-12549](https://patchblox.com/security/data/cve/CVE-2026-12549.md) | Routine | libsoup3: The fix for CVE-2026-2443 was regressed by a subsequent rework commit that replaced specific overflow checks with a g... | 4.8 | 0.0036 |  |
| [CVE-2026-15713](https://patchblox.com/security/data/cve/CVE-2026-15713.md) | Routine | Libsoup: soupcache: libsoup: http/2 frame window exhaustion remote denial of service via memory leak | 5.9 | 0.0035 |  |
| [CVE-2026-77014](https://patchblox.com/security/data/cve/CVE-2026-77014.md) | Routine | Libsoup: libsoup: integer truncation in sort_ranges() comparator causes silent omission of http range responses | 5.3 | 0.0023 |  |

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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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