# ALAS2023-2026-3411: Security update for 7 packages

ALAS2023-2026-3411, released November 10, 2026, fixes 11 CVEs across 7 products. None of them is reported as exploited. Patch Radar priority: Urgent.

- Web page: https://patchblox.com/security/fix/linux/alas2023-2026-3411
- Platform: Linux
- Released: Nov 10, 2026
- Priority: Urgent (Closes CVE-2026-112900, rated Critical)
- CVEs: 11, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://alas.aws.amazon.com/AL2023/ALAS-2026-3411.html

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [python-pillow-debuginfo](https://patchblox.com/security/data/product/linux/python-pillow-debuginfo.md) | amzn 2023 | 9.4.0-2.amzn2023.0.12 |
| [python-pillow-debugsource](https://patchblox.com/security/data/product/linux/python-pillow-debugsource.md) | amzn 2023 | 9.4.0-2.amzn2023.0.12 |
| [python3-pillow](https://patchblox.com/security/data/product/linux/python3-pillow.md) | amzn 2023 | 9.4.0-2.amzn2023.0.12 |
| [python3-pillow-debuginfo](https://patchblox.com/security/data/product/linux/python3-pillow-debuginfo.md) | amzn 2023 | 9.4.0-2.amzn2023.0.12 |
| [python3-pillow-devel](https://patchblox.com/security/data/product/linux/python3-pillow-devel.md) | amzn 2023 | 9.4.0-2.amzn2023.0.12 |
| [python3-pillow-tk](https://patchblox.com/security/data/product/linux/python3-pillow-tk.md) | amzn 2023 | 9.4.0-2.amzn2023.0.12 |
| [python3-pillow-tk-debuginfo](https://patchblox.com/security/data/product/linux/python3-pillow-tk-debuginfo.md) | amzn 2023 | 9.4.0-2.amzn2023.0.12 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-112900](https://patchblox.com/security/data/cve/CVE-2026-112900.md) | Urgent | python-Pillow: argument Injection in Ghostscript call can lead to remote code execution (bsc#1286397). | 8.1 | 0.0130 |  |
| [CVE-2026-112393](https://patchblox.com/security/data/cve/CVE-2026-112393.md) | Urgent | python-Pillow: heap buffer overflow and stale-heap disclosure in _tiffWriteProc when saving compressed TIFF data | 8.1 | 0.0102 |  |
| [CVE-2026-112398](https://patchblox.com/security/data/cve/CVE-2026-112398.md) | Urgent | python-Pillow: heap buffer overflow in FPX JPEG decoding can lead to code execution (bsc#1286406). | 8.1 | 0.0070 |  |
| [CVE-2026-112894](https://patchblox.com/security/data/cve/CVE-2026-112894.md) | High | python-Pillow: Denial of Service via crafted multi-frame image conversion (bsc#1286408). | 7.5 | 0.0059 |  |
| [CVE-2026-112392](https://patchblox.com/security/data/cve/CVE-2026-112392.md) | High | python-Pillow: Denial of Service via zero-size images in rank filters (bsc#1286287). | 7.5 | 0.0059 |  |
| [CVE-2026-112390](https://patchblox.com/security/data/cve/CVE-2026-112390.md) | High | python-Pillow: Denial of Service via infinite loop during crafted MIC image parsing (bsc#1286256). | n/a | 0.0059 |  |
| [CVE-2026-112901](https://patchblox.com/security/data/cve/CVE-2026-112901.md) | High | python-Pillow: ReDoS in `XbmImagePlugin` can be triggered by 512-byte file (bsc#1286396). | n/a | 0.0053 |  |
| [CVE-2026-112399](https://patchblox.com/security/data/cve/CVE-2026-112399.md) | High | python-Pillow: Denial of service via crafted APNG image (bsc#1286368). | n/a | 0.0053 |  |
| [CVE-2026-112897](https://patchblox.com/security/data/cve/CVE-2026-112897.md) | High | python-Pillow: `TiffDecode` returns uninitialized memory as pixels for short JPEG strips (bsc#1286398). | n/a | 0.0048 |  |
| [CVE-2026-112896](https://patchblox.com/security/data/cve/CVE-2026-112896.md) | High | python-Pillow: TIFF encoder `ColorMap` plane-size mismatch causes a heap out-of-bounds read (bsc#1286400). | n/a | 0.0048 |  |
| [CVE-2026-96778](https://patchblox.com/security/data/cve/CVE-2026-96778.md) | High | python3-pillow: Pillow is a Python imaging library | n/a | 0.0045 |  |

---

Data as of 2026-11-11T01:43:54Z 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

Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.