CVE-2024-26134
High
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.
SeverityHigh
CVSS7.5
Exploit probability67. percentile1.2%
Product
Agronholm Cbor2
PublishedFeb 19, 2024
First seenFeb 19, 2024
Weakness typeCWE-120CWE-120
How to fix
Update
- agronholm cbor25.6.2 or later
- cbor25.6.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| agronholm cbor2 | 5.5.1 ≤ v < 5.6.2 | 5.6.2 |
| fedoraproject fedora | 38, 39, 40 | — |
| cbor2PyPI | 5.5.1 ≤ v < 5.6.2 | 5.6.2 |
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