# OPENSUSE-SU-2026:20138-1: jasper security update

OPENSUSE-SU-2026:20138-1, released January 30, 2026, fixes 3 CVEs in jasper (version 4.2.8-160000.1.1). None of them is reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/fix/linux/opensuse-su-2026-20138-1
- Platform: Linux
- Released: Jan 30, 2026
- Priority: Routine (Closes 3 CVEs, none high severity)
- CVEs: 3, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://osv.dev/vulnerability/openSUSE-SU-2026:20138-1

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [jasper](https://patchblox.com/security/data/product/linux/jasper.md) | opensuse-leap 16.0 | 4.2.8-160000.1.1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2025-8837](https://patchblox.com/security/data/cve/CVE-2025-8837.md) | Routine | JasPer JPEG2000 File jpc_dec.c jpc_dec_dump use after free | 5.3 | 0.0026 |  |
| [CVE-2025-8835](https://patchblox.com/security/data/cve/CVE-2025-8835.md) | Routine | JasPer Image Color Space Conversion jas_image.c jas_image_chclrspc null pointer dereference | 3.3 | 0.0024 |  |
| [CVE-2025-8836](https://patchblox.com/security/data/cve/CVE-2025-8836.md) | Routine | JasPer JPEG2000 Encoder jpc_enc.c jpc_floorlog2 assertion | 3.3 | 0.0023 |  |

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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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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