CVSS 3.1 Score 7.5 of 10 (high)


Published Feb 19, 2024
Updated: Feb 20, 2024
CWE ID 120


CVE-2024-26134 is a vulnerability in cbor2, a library that provides encoding and decoding for the Concise Binary Object Representation (CBOR) serialization format. Versions prior to 5.6.2 are affected, allowing an attacker to crash a service by sending a long enough CBOR binary object. The vulnerability has a base severity rating of HIGH and an exploitability score of 3.9 out of 10. There are no requirements for privileges or user interaction, and the attack vector is through the network. The impact score is 3.6 out of 10, with no impact on integrity or confidentiality but high availability impact. The recommended remediation is to upgrade to version 5.6.2, which includes a patch for this issue.

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