The tokio-boring library in version 4.0.0 is affected by a memory leak issue that can lead to excessive resource consumption and potential DoS by resource exhaustion. The set_ex_data function used by the library did not deallocate memory used by pre-existing data in memory each time after completing a TLS connection causing the program to consume more resources with each new connection.
{
"cna_assigner": "cloudflare",
"cwe_ids": [
"CWE-400",
"CWE-404"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/6xxx/CVE-2023-6180.json"
}{
"cpe": "cpe:2.3:a:cloudflare:boring:4.0.0:*:*:*:*:rust:*:*",
"extracted_events": [
{
"introduced": "4.0.0"
},
{
"last_affected": "4.1.0"
},
{
"last_affected": "4.0.0"
}
],
"source": [
"AFFECTED_FIELD",
"CPE_STRING"
]
}