# FEDORA-2026-4D8F0CDDEF: Security update for 3 packages

FEDORA-2026-4D8F0CDDEF, released November 7, 2026, fixes 4 CVEs across 3 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/fedora-2026-4d8f0cddef
- Platform: Linux
- Released: Nov 7, 2026
- Priority: High (Closes CVE-2026-39834, high severity)
- CVEs: 4, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://bodhi.fedoraproject.org/updates/FEDORA-2026-4d8f0cddef

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [keepassxc](https://patchblox.com/security/data/product/linux/keepassxc.md) | Fedora 43 | 2.8.0-2.fc43 |
| [keepassxc-debuginfo](https://patchblox.com/security/data/product/linux/keepassxc-debuginfo.md) | Fedora 43 | 2.8.0-2.fc43 |
| [keepassxc-debugsource](https://patchblox.com/security/data/product/linux/keepassxc-debugsource.md) | Fedora 43 | 2.8.0-2.fc43 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-39834](https://patchblox.com/security/data/cve/CVE-2026-39834.md) | High | Invoking  infinite loop on large channel writes in golang.org/x/crypto/ssh | 9.1 | 0.0060 |  |
| [CVE-2025-58181](https://patchblox.com/security/data/cve/CVE-2025-58181.md) | Routine | golang-go.crypto: SSH servers parsing GSSAPI authentication requests do not validate the number of mechanisms specified in the request,... | 5.3 | 0.0060 |  |
| [CVE-2025-47914](https://patchblox.com/security/data/cve/CVE-2025-47914.md) | Routine | golang-go.crypto: SSH Agent servers do not validate the size of messages when processing new identity requests, which may cause the pro... | 5.3 | 0.0055 |  |
| [CVE-2026-69150](https://patchblox.com/security/data/cve/CVE-2026-69150.md) | Routine | KeePassXC: Heap use-after-free in KeePass1 (KDB) importer via unpruned m_entryUuids map | 4.3 | 0.0014 |  |

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Data as of 2026-11-08T06:59:42Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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