openSUSE Leap 16.0 Python-Cbor2 Important Issues Addressed 2025-20133-1
opensuse
December 3, 2025
An update that solves 2 vulnerabilities and has 2 bug fixes can now be installed.
Description
This update for python-cbor2 fixes the following issues:
- CVE-2025-64076: Fixed bug in decode_definite_long_string() that causes incorrect chunk length calculation (bsc#1253746).
Already fixed in release 5.6.3:
- CVE-2024-26134: Fixed potential crash when hashing a CBORTag (bsc#1220096).
Patch instructions:
To install this openSUSE security update use the suse recommended installation methods
like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:
- openSUSE Leap 16.0
zypper in -t patch openSUSE-Leap-16.0-91=1
Topics Covered
Patch
Package List
- openSUSE Leap 16.0:
python313-cbor2-5.6.5-160000.3.1
References
* bsc#1220096
* bsc#1253746
References:
* https://www.suse.com/security/cve/CVE-2024-26134.html
* https://www.suse.com/security/cve/CVE-2025-64076.html
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Severity
important
Lowest
Low
Medium
High
Critical
Announcement ID: openSUSE-SU-2025-20133-1
Rating: important
Affected Products:
openSUSE Leap 16.0
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Topics Covered
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