Rizin is a UNIX-like reverse engineering framework and command-line toolset. rizin.c still had an old snippet of code which suffered a command injection due the usage of rz_core_cmdf to invoke the command m which was removed in v0.1.x. A malicious binary defining bclass (part of RzBinInfo) is executed if rclass (part of RzBinInfo) is set to fs; the vulnerability can be exploited by any bin format where bclass and rclass are user defined. This vulnerability is fixed in 0.7.4.
{
"cna_assigner": "GitHub_M",
"cwe_ids": [
"CWE-78"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/53xxx/CVE-2024-53256.json"
}[
{
"digest": {
"threshold": 0.9,
"line_hashes": [
"176666271852239306400846681101879132418",
"250681000660679485998367055926979244251",
"134927983197663603695150419731225844746",
"251063704295113106393899693552418825907",
"164786856398000612859508854850331196438",
"307328731553542586228795441788106304174",
"238116822458271588704292294958200398129"
]
},
"id": "CVE-2024-53256-57653183",
"signature_type": "Line",
"signature_version": "v1",
"deprecated": false,
"source": "https://github.com/rizinorg/rizin/commit/db6c5b39c065ce719f587c9815c47fbb834b10fa",
"target": {
"file": "librz/main/rizin.c"
}
},
{
"digest": {
"function_hash": "283979120332574894122836435802239515964",
"length": 25170.0
},
"id": "CVE-2024-53256-9c8dcf97",
"signature_type": "Function",
"signature_version": "v1",
"deprecated": false,
"source": "https://github.com/rizinorg/rizin/commit/db6c5b39c065ce719f587c9815c47fbb834b10fa",
"target": {
"file": "librz/main/rizin.c",
"function": "rz_main_rizin"
}
}
]
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-53256.json"
"2026-06-20T09:59:48Z"