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.
{
"cna_assigner": "GitHub_M",
"cwe_ids": [
"CWE-120"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/26xxx/CVE-2024-26134.json"
}{
"extracted_events": [
{
"cpe": "cpe:2.3:a:agronholm:cbor2:*:*:*:*:*:python:*:*",
"range": [
{
"introduced": "5.5.1"
},
{
"fixed": "5.6.2"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "387755eacf0be35591a478d3c67fe10618a6d542"
}
],
"source": "REFERENCES_COMMIT"
},
{
"range": [
{
"fixed": "4de6991ba29bf2290d7b9d83525eda7d021873df"
}
],
"source": "REFERENCES_COMMIT"
},
{
"original_tag": "5.6.2",
"range": [
{
"fixed": "21e0debcf8ddf9d6034a3bb0d01477f3b855e166"
}
],
"source": "REFERENCES_TAG"
}
]
}