VULNERABILITY INTELLIGENCE

CVE-2024-26134

CVSS score7.5 HIGH
EPSS probability1.18%
CISA KEVNot currently listed
Published2024-02-19
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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.

Weakness classification

  • security-advisories@github.com: CWE-120
  • nvd@nist.gov: CWE-120

Primary references