Envoy is a cloud-native high-performance edge/middle/service proxy. Prior to 1.33.1, 1.32.4, 1.31.6, and 1.30.10, Envoy's ext_proc HTTP filter is at risk of crashing if a local reply is sent to the external server due to the filter's life time issue. A known situation is the failure of a websocket handshake will trigger a local reply leading to the crash of Envoy. This vulnerability is fixed in 1.33.1, 1.32.4, 1.31.6, and 1.30.10.
{
"cwe_ids": [
"CWE-460"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/30xxx/CVE-2025-30157.json",
"cna_assigner": "GitHub_M"
}{
"versions": [
{
"introduced": "1.33.0"
},
{
"fixed": "1.33.1"
}
]
}{
"versions": [
{
"introduced": "1.32.0"
},
{
"fixed": "1.32.4"
}
]
}