Upstream information

CVE-2024-26134 at MITRE

Description

cbor2 provides encoding and decoding for the Concise Binary Object Representation (CBOR) (RFC 8949) serialization format. Starting in version 5.5.1 and prior to version 5.6.2, an attacker can crash a service using cbor2 to parse a CBOR binary by sending a long enough object. Version 5.6.2 contains a patch for this issue.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having important severity.

CVSS v3 Scores
CVSS detail CNA (GitHub) National Vulnerability Database
Base Score 7.5 7.5
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network Network
Attack Complexity Low Low
Privileges Required None None
User Interaction None None
Scope Unchanged Unchanged
Confidentiality Impact None None
Integrity Impact None None
Availability Impact High High
CVSSv3 Version 3.1 3.1
SUSE Bugzilla entry: 1220096 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
Container suse/sl-micro/6.0/base-os-container:latest
Container suse/sl-micro/6.1/base-os-container:latest
Image SL-Micro
Image SL-Micro-Azure
Image SL-Micro-BYOS-Azure
Image SL-Micro-BYOS-EC2
Image SL-Micro-BYOS-GCE
Image SL-Micro-Base
Image SL-Micro-Base-RT
Image SL-Micro-Base-RT-SelfInstall
Image SL-Micro-Base-RT-encrypted
Image SL-Micro-Base-SelfInstall
Image SL-Micro-Base-encrypted
Image SL-Micro-Base-qcow
Image SL-Micro-Default
Image SL-Micro-Default-SelfInstall
Image SL-Micro-Default-encrypted
Image SL-Micro-Default-qcow
Image SL-Micro-EC2
Image SLE-Micro
Image SLE-Micro-Azure
Image SLE-Micro-BYOS
Image SLE-Micro-BYOS-Azure
Image SLE-Micro-BYOS-EC2
Image SLE-Micro-BYOS-GCE
Image SLE-Micro-EC2
Image SLE-Micro-GCE
Image SUSE-Multi-Linux-Manager-Proxy-BYOS-Azure
Image SUSE-Multi-Linux-Manager-Proxy-BYOS-EC2
Image SUSE-Multi-Linux-Manager-Proxy-BYOS-GCE
Image SUSE-Multi-Linux-Manager-Server-Azure-llc
Image SUSE-Multi-Linux-Manager-Server-Azure-ltd
Image SUSE-Multi-Linux-Manager-Server-BYOS-Azure
Image SUSE-Multi-Linux-Manager-Server-BYOS-EC2
Image SUSE-Multi-Linux-Manager-Server-BYOS-GCE
Image SUSE-Multi-Linux-Manager-Server-EC2-llc
Image SUSE-Multi-Linux-Manager-Server-EC2-ltd
  • gettext-runtime >= 0.21.1-slfo.1.1_2.1
  • libtextstyle0 >= 0.21.1-slfo.1.1_2.1
openSUSE Leap 16.0
  • python313-cbor2 >= 5.6.5-160000.3.1
 Patchnames:
openSUSE-Leap-16.0-91
openSUSE Tumbleweed
  • python311-cbor2 >= 5.6.5-2.1
  • python312-cbor2 >= 5.6.5-2.1
  • python313-cbor2 >= 5.6.5-2.1
 Patchnames:
openSUSE-Tumbleweed-2025-14733

List of packages in QA

Product(s) Package(s)
SUSE Linux Enterprise Server 16.0
  • python313-cbor2 >= 5.6.5-160000.3.1

Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification. The updates are grouped by state of their lifecycle. SUSE product lifecycles are documented on the lifecycle page.

Product(s) Source package State
Products under general support and receiving all security fixes.
SUSE Linux Enterprise Server 16.0 python-cbor2 In progress

SUSE Timeline for this CVE

CVE page created: Tue Feb 20 01:00:10 2024
CVE page last modified: Thu Dec 4 18:00:19 2025