{"id":"DEBIAN-CVE-2023-32732","details":"gRPC contains a vulnerability whereby a client can cause a termination of connection between a HTTP2 proxy and a gRPC server: a base64 encoding error for `-bin` suffixed headers will result in a disconnection by the gRPC server, but is typically allowed by HTTP2 proxies. We recommend upgrading beyond the commit in  https://github.com/grpc/grpc/pull/32309 https://www.google.com/url","modified":"2026-09-15T09:02:42.556435412Z","published":"2023-06-09T11:15:09.377Z","upstream":["CVE-2023-32732"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2023-32732"}],"affected":[{"package":{"name":"grpc","ecosystem":"Debian:12","purl":"pkg:deb/debian/grpc?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.51.1-3","1.51.1-4","1.51.1-4.1","1.51.1-4.1~exp1","1.51.1-5","1.51.1-6","1.51.1-7","1.51.1-8","1.51.1-9","1.59.5-1","1.82.0-1","1.83.0-1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2023-32732.json"}},{"package":{"name":"grpc","ecosystem":"Debian:13","purl":"pkg:deb/debian/grpc?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.51.1-6","1.51.1-7","1.51.1-8","1.51.1-9","1.59.5-1","1.82.0-1","1.83.0-1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2023-32732.json"}},{"package":{"name":"grpc","ecosystem":"Debian:14","purl":"pkg:deb/debian/grpc?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.51.1-6","1.51.1-7","1.51.1-8","1.51.1-9","1.59.5-1","1.82.0-1","1.83.0-1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2023-32732.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"}]}