CVE-2025-66220
1 advisory.
Go/github.com/envoyproxy/envoy CVE-2025-66220: medium 5
Envoy's TLS certificate matcher for `match_typed_subject_alt_names` may incorrectly treat certificates containing an embedded null byte
Action: Upgrade github.com/envoyproxy/envoy to 1.33.13 or later.
go get github.com/envoyproxy/envoy@v1.36.3go get github.com/envoyproxy/envoy@v1.35.7go get github.com/envoyproxy/envoy@v1.34.11go get github.com/envoyproxy/envoy@v1.33.13Affected
| introduced | fixed | last affected |
|---|---|---|
| 1.36.0 | 1.36.3 | - |
| 1.35.0 | 1.35.7 | - |
| 1.34.0 | 1.34.11 | - |
| 0 | 1.33.13 | - |
Fixed versions
| 1.36.3 | 1.35.7 | 1.34.11 | 1.33.13 |
Sources
- osv: GHSA-rwjg-c3h2-f57p
- https://github.com/envoyproxy/envoy/security/advisories/GHSA-rwjg-c3h2-f57p
- https://nvd.nist.gov/vuln/detail/CVE-2025-66220
- https://github.com/envoyproxy/envoy
CVE-2025-66220 · published · modified · JSON