A denial of service vulnerability exists in the lassonodeinitfrommessagewithformat functionality of Entr'ouvert Lasso 2.5.1. A specially crafted SAML response can lead to a memory depletion, resulting in denial of service. An attacker can send a malformed SAML response to trigger this vulnerability.
{
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/46xxx/CVE-2025-46784.json",
"unresolved_ranges": [
{
"extracted_events": [
{
"last_affected": "2.5.1"
}
],
"source": "AFFECTED_FIELD"
}
],
"cwe_ids": [
"CWE-401"
],
"cna_assigner": "talos"
}{
"cpe": "cpe:2.3:a:entrouvert:lasso:2.5.1:*:*:*:*:*:*:*",
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "2.5.1"
}
],
"source": "CPE_FIELD"
}