A pre-authentication attacker could leverage type nesting to cause a StackOverflowError potentially leading to denial of service.
This issue affects Apache Qpid Proton-Dotnet through 1.0.0.
Users are recommended to upgrade to version 1.1.0, which fixes the issue
{
"unresolved_ranges": [
{
"extracted_events": [
{
"last_affected": "1.0.0"
}
],
"source": "AFFECTED_FIELD"
},
{
"extracted_events": [
{
"fixed": "1.0.0"
}
],
"source": "DESCRIPTION"
}
],
"cna_assigner": "apache",
"cwe_ids": [
"CWE-674"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/67xxx/CVE-2026-67552.json"
}{
"extracted_events": [
{
"introduced": "0"
},
{
"fixed": "1.1.0"
}
],
"source": "CPE_RANGE",
"cpe": "cpe:2.3:a:apache:qpid_proton-dotnet:*:*:*:*:*:*:*:*"
}