Envoy is a high-performance edge/middle/service proxy. In 1.33.12, 1.34.10, 1.35.6, 1.36.2, and earlier, Envoy’s mTLS certificate matcher for match_typed_subject_alt_names may incorrectly treat certificates containing an embedded null byte (\0) inside an OTHERNAME SAN value as valid matches.
| Package (Ecosystem) | Introduced | Fixed | Limit |
|---|---|---|---|
| github.com/envoyproxy/envoy(Go) | 1.36.0 | 1.36.3 | N/A |
| github.com/envoyproxy/envoy(Go) | 1.35.0 | 1.35.7 | N/A |
| github.com/envoyproxy/envoy(Go) | 1.34.0 | 1.34.11 | N/A |
| github.com/envoyproxy/envoy(Go) | 0 | 1.33.13 | N/A |
CVSS Metrics
