Vulnerability 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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Agronholm | Cbor2 | >= 5.5.1, < 5.6.2 |
| Fedoraproject | Fedora | 38 |
Related Weaknesses (CWE)
References
- https://github.com/agronholm/cbor2/commit/387755eacf0be35591a478d3c67fe10618a6d5Product
- https://github.com/agronholm/cbor2/commit/4de6991ba29bf2290d7b9d83525eda7d021873Patch
- https://github.com/agronholm/cbor2/pull/204Issue Tracking
- https://github.com/agronholm/cbor2/releases/tag/5.6.2Release Notes
- https://github.com/agronholm/cbor2/security/advisories/GHSA-375g-39jq-vq7mExploitVendor Advisory
- https://lists.fedoraproject.org/archives/list/[email protected]Mailing List
- https://lists.fedoraproject.org/archives/list/[email protected]Mailing List
- https://lists.fedoraproject.org/archives/list/[email protected]Mailing List
- https://github.com/agronholm/cbor2/commit/387755eacf0be35591a478d3c67fe10618a6d5Product
- https://github.com/agronholm/cbor2/commit/4de6991ba29bf2290d7b9d83525eda7d021873Patch
- https://github.com/agronholm/cbor2/pull/204Issue Tracking
- https://github.com/agronholm/cbor2/releases/tag/5.6.2Release Notes
- https://github.com/agronholm/cbor2/security/advisories/GHSA-375g-39jq-vq7mExploitVendor Advisory
- https://lists.fedoraproject.org/archives/list/[email protected]Mailing List
- https://lists.fedoraproject.org/archives/list/[email protected]Mailing List
FAQ
What is CVE-2024-26134?
CVE-2024-26134 is a vulnerability with a CVSS score of 7.5 (HIGH). 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 ...
How severe is CVE-2024-26134?
CVE-2024-26134 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2024-26134?
Check the references section above for vendor advisories and patch information. Affected products include: Agronholm Cbor2, Fedoraproject Fedora.