In Bitcoin Core through 26.0 and Bitcoin Knots before 25.1.knots20231115, datacarrier size limits can be bypassed by obfuscating data as code (e.g., with OP_FALSE OP_IF), as exploited in the wild by Inscriptions in 2022 and 2023. NOTE: although this is a vulnerability from the perspective of the Bitcoin Knots project, some others consider it "not a bug."
{
"cna_assigner": "mitre",
"isDisputed": true,
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/50xxx/CVE-2023-50428.json",
"unresolved_ranges": [
{
"extracted_events": [
{
"fixed": "25.1.knots20231115"
}
],
"source": "DESCRIPTION"
}
]
}{
"cpe": "cpe:2.3:a:bitcoin:bitcoin_core:*:*:*:*:*:*:*:*",
"extracted_events": [
{
"introduced": "0"
},
{
"fixed": "26.0"
},
{
"introduced": "0.9"
},
{
"last_affected": "26.0"
}
],
"source": [
"DESCRIPTION",
"CPE_RANGE"
]
}