# ALAS2023-2026-3270: soci-snapshotter security update

ALAS2023-2026-3270, released November 7, 2026, fixes 7 CVEs in soci-snapshotter (version 0.16.0-1.amzn2023.0.2). None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/alas2023-2026-3270
- Platform: Linux
- Released: Nov 7, 2026
- Priority: High (Closes CVE-2026-78659, high severity)
- CVEs: 7, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://alas.aws.amazon.com/AL2023/ALAS-2026-3270.html

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [soci-snapshotter](https://patchblox.com/security/data/product/linux/soci-snapshotter.md) | amzn 2023 | 0.16.0-1.amzn2023.0.2 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-78659](https://patchblox.com/security/data/cve/CVE-2026-78659.md) | High | HTTP/2 server memory exhaustion due to Trailer headers in net/http | 7.5 | 0.0087 |  |
| [CVE-2026-78663](https://patchblox.com/security/data/cve/CVE-2026-78663.md) | High | Double flow control refund on HTTP/2 server streams in net/http | 9.1 | 0.0086 |  |
| [CVE-2026-94440](https://patchblox.com/security/data/cve/CVE-2026-94440.md) | High | Memory limit bypass when parsing MIME headers in net/textproto, mime/multipart | 7.5 | 0.0071 |  |
| [CVE-2026-78667](https://patchblox.com/security/data/cve/CVE-2026-78667.md) | High | Lack of limit on size of parsed Range headers in net/http | 7.5 | 0.0066 |  |
| [CVE-2026-94439](https://patchblox.com/security/data/cve/CVE-2026-94439.md) | High | HTTP/1 server connection desynchronization after 2xx CONNECT response in net/http | 7.5 | 0.0053 |  |
| [CVE-2026-94448](https://patchblox.com/security/data/cve/CVE-2026-94448.md) | Routine | Reset context tracking on consecutive template expressions in html/template | 6.1 | 0.0029 |  |
| [CVE-2026-97030](https://patchblox.com/security/data/cve/CVE-2026-97030.md) | Routine | Recognize yield as regexp preceder keyword in html/template | 6.1 | 0.0029 |  |

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Data as of 2026-11-10T07:50:38Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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