# SUSE-SU-2026:3140-1: libreoffice security update

SUSE-SU-2026:3140-1, released July 20, 2026, fixes 9 CVEs in libreoffice (version 26.2.5.1-150500.20.37.1). None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/suse-su-2026-3140-1
- Platform: Linux
- Released: Jul 20, 2026
- Priority: High (Closes CVE-2026-8357, high severity)
- CVEs: 9, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://osv.dev/vulnerability/SUSE-SU-2026:3140-1

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [libreoffice](https://patchblox.com/security/data/product/linux/libreoffice.md) | sles 15.7 | 26.2.5.1-150500.20.37.1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-8357](https://patchblox.com/security/data/cve/CVE-2026-8357.md) | High | autocorr-af: Fix Arbitrary code execution via heap buffer overflow in | 7.8 | 0.0022 |  |
| [CVE-2026-50593](https://patchblox.com/security/data/cve/CVE-2026-50593.md) | High | graphite2: Out-of-bounds write via Graphite actions (bsc#1267733). | 7.3 | 0.0011 |  |
| [CVE-2026-4430](https://patchblox.com/security/data/cve/CVE-2026-4430.md) | High | libreoffice: out-of-bounds write via crafted OOXML documents with mismatched encryption salt parameters | 7.8 | 0.0008 |  |
| [CVE-2026-8358](https://patchblox.com/security/data/cve/CVE-2026-8358.md) | Routine | libreoffice: heap buffer overflow in spreadsheet tracked-changes import (bsc#1268529). | n/a | 0.0023 |  |
| [CVE-2026-6045](https://patchblox.com/security/data/cve/CVE-2026-6045.md) | Routine | libreoffice: heap buffer overflow via crafted EMF+ graphics import (bsc#1268497). | n/a | 0.0021 |  |
| [CVE-2026-6039](https://patchblox.com/security/data/cve/CVE-2026-6039.md) | Routine | libreoffice: denial of service via specially crafted DXF polyline import (bsc#1268494). | n/a | 0.0020 |  |
| [CVE-2026-6040](https://patchblox.com/security/data/cve/CVE-2026-6040.md) | Routine | libreoffice: heap use-after-free when importing the blank-width characters of an ODF number format (bsc#1268527). | n/a | 0.0016 |  |
| [CVE-2026-6047](https://patchblox.com/security/data/cve/CVE-2026-6047.md) | Routine | libreoffice: denial of service via heap buffer overflow in OOXML document processing (bsc#1268504). | n/a | 0.0015 |  |
| [CVE-2026-8356](https://patchblox.com/security/data/cve/CVE-2026-8356.md) | Routine | libreoffice: denial of service via a specially crafted PPT file (bsc#1268522). | n/a | 0.0015 |  |

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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

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