# OPENSUSE-SU-2025:20133-1: python-cbor2 security update

OPENSUSE-SU-2025:20133-1, released December 2, 2025, fixes 2 CVEs in python-cbor2 (version 5.6.5-160000.3.1). None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/opensuse-su-2025-20133-1
- Platform: Linux
- Released: Dec 2, 2025
- Priority: High (Closes CVE-2024-26134, high severity)
- CVEs: 2, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://osv.dev/vulnerability/openSUSE-SU-2025:20133-1

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [python-cbor2](https://patchblox.com/security/data/product/linux/python-cbor2.md) | opensuse-leap 16.0 | 5.6.5-160000.3.1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2024-26134](https://patchblox.com/security/data/cve/CVE-2024-26134.md) | High | cbor2: cbor2 provides encoding and decoding for the Concise Binary Object Representation (CBOR) (RFC 8949) serialization format | 7.5 | 0.0117 |  |
| [CVE-2025-64076](https://patchblox.com/security/data/cve/CVE-2025-64076.md) | High | cbor2: Multiple vulnerabilities exist in cbor2 through version 5.7.0 in the decode_definite_long_string() function of the C... | 7.5 | 0.0049 |  |

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