# CVE-2025-8556: apptainer: Fixed missing and wrong validation can lead

CVE-2025-8556 is fixed in 4 products on 1 platform, first by DEBIAN-CVE-2025-8556, released August 6, 2025. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2025-8556
- Priority: Routine
- CVSS: 3.7 (low)
- EPSS: 0.0057
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Aug 6, 2025

## Description

Fixed missing and wrong validation can lead

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | amazon-ssm-agent amzn 2023 | 3.3.3572.0-1.amzn2023 | [ALAS2023-2025-1359](https://patchblox.com/security/data/fix/linux/alas2023-2025-1359.md) | Jan 7, 2026 |
| Linux | apptainer opensuse-leap 15.6 | 1.4.5-150600.4.12.1 | [SUSE-SU-2026:0439-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-0439-1.md) | Feb 11, 2026 |
| Linux | apptainer sles 15.7 | 1.4.5-150600.4.12.1 | [SUSE-SU-2026:0439-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-0439-1.md) | Feb 11, 2026 |
| Linux | golang-github-cloudflare-circl Debian 13.5 (trixie) | 1.6.1-1 | [DEBIAN-CVE-2025-8556](https://patchblox.com/security/data/fix/linux/debian-cve-2025-8556.md) | Aug 6, 2025 |
| Linux | golang-github-cloudflare-circl Debian 14 | 1.6.1-1 | [DEBIAN-CVE-2025-8556](https://patchblox.com/security/data/fix/linux/debian-cve-2025-8556.md) | Aug 6, 2025 |
| Linux | squashfuse opensuse-leap 15.6 | 0.5.0-150600.3.2.1 | [SUSE-SU-2026:0439-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-0439-1.md) | Feb 11, 2026 |
| Linux | squashfuse sles 15.7 | 0.5.0-150600.3.2.1 | [SUSE-SU-2026:0439-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-0439-1.md) | Feb 11, 2026 |

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Data as of 2026-11-11T19:49:26Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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