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CVE-2025-66220

Envoy’s TLS certificate matcher for `match_typed_subject_alt_names` may incorrectly treat certificates containing an embedded null byte PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
envoyproxy / envoyaffected >= 1.36.0, <= 1.36.2; affected >= 1.35.0, <= 1.35.6; affected >= 1.34.0, <= 1.34.10; affected <= 1.33.12

CWE

CWE-170

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.