An integer overflow in Nethermind Juno before v.12.05 within the Sierra bytecode decompression logic within the "cairo-lang-starknet-classes" library could allow remote attackers to trigger an infinite loop (and high CPU usage) by submitting a malicious Declare v2/v3 transaction. This results in a denial-of-service condition for affected Starknet full-node implementations.
{
"cna_assigner": "mitre",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/29xxx/CVE-2025-29072.json"
}{
"extracted_events": [
{
"cpe": "cpe:2.3:a:nethermind:juno:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "0.12.5"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "51074875941aa111c5dd2b41f2ec890a4a15b587"
}
],
"source": "REFERENCES_COMMIT"
}
]
}