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.

High

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

7.5

Base score, 0 to 10

Highest EPSS

0.0117

67th percentile

Priority of the 2 CVEs

Patch now 0
                                Urgent 0
                                High 2
                                Routine 0

Fixed package versions

Product	Release	Fixed in
python-cbor2	opensuse-leap 16.0	5.6.5-160000.3.1

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2024-26134	cbor2: cbor2 provides encoding and decoding for the Concise Binary Object Representation (CBOR) (RFC 8949) serialization format	7.5	0.0117	None reported
High	CVE-2025-64076	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	None reported

Also fixes CVE-2024-26134

SUSE-SU-2025:21168-1
python-cbor2 on sles 16.0
DEBIAN-CVE-2024-26134
cbor2 on Debian 13.5 (trixie), Debian 14

Vendor advisory

https://osv.dev/vulnerability/openSUSE-SU-2025:20133-1

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