# libcharon-extra-plugins 6.0.4-1ubuntu3: libcharon-extra-plugins 6.0.4-1ubuntu3 for Ubuntu 26.04.1 LTS (resolute)

libcharon-extra-plugins 6.0.4-1ubuntu3, released April 22, 2026, fixes 7 CVEs in libcharon-extra-plugins. None of them is reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/fix/linux/ubuntu-resolute-libcharon-extra-plugins-6.0.4-1ubuntu3
- Platform: Linux
- Released: Apr 22, 2026
- Priority: Routine (Closes 7 CVEs, none high severity)
- CVEs: 7, exploited: 0, on CISA KEV: 0

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [libcharon-extra-plugins](https://patchblox.com/security/data/product/linux/libcharon-extra-plugins.md) | Ubuntu 26.04.1 LTS (resolute) | 6.0.4-1ubuntu3 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-35328](https://patchblox.com/security/data/cve/CVE-2026-35328.md) | Routine | charon-cmd: Infinite Loop When Handling Supported Versions TLS Extension | n/a | n/a |  |
| [CVE-2026-35329](https://patchblox.com/security/data/cve/CVE-2026-35329.md) | Routine | libstrongswan-extra-plugins: NULL-Pointer Dereference When Processing Padding in PKCS#7 | n/a | n/a |  |
| [CVE-2026-35330](https://patchblox.com/security/data/cve/CVE-2026-35330.md) | Routine | charon-cmd: Integer Underflow When Handling EAP-SIM/AKA Attributes | n/a | n/a |  |
| [CVE-2026-35331](https://patchblox.com/security/data/cve/CVE-2026-35331.md) | Routine | charon-cmd: Accepting Certificates Violating Name Constraints | n/a | n/a |  |
| [CVE-2026-35332](https://patchblox.com/security/data/cve/CVE-2026-35332.md) | Routine | charon-cmd: NULL-Pointer Dereference When Handling ECDH Public Value in TLS | n/a | n/a |  |
| [CVE-2026-35333](https://patchblox.com/security/data/cve/CVE-2026-35333.md) | Routine | strongswan-libcharon: Integer Underflow When Handling RADIUS Attributes | n/a | n/a |  |
| [CVE-2026-35334](https://patchblox.com/security/data/cve/CVE-2026-35334.md) | Routine | charon-cmd: Possible NULL-Pointer Dereference in RSA Decryption | n/a | n/a |  |

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Data as of 2026-11-11T13:47:35Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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