{"id":"DEBIAN-CVE-2026-87737","details":"An issue was discovered in the mirage-crypto-ec package before 2.4.0 for OCaml. There is a timing side channel for NIST elliptic-curve scalar multiplication: the time required for a lookup can depend on a secret.","modified":"2026-09-10T08:47:32.477205591Z","published":"2026-09-09T05:18:21.020Z","upstream":["CVE-2026-87737"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2026-87737"}],"affected":[{"package":{"name":"ocaml-mirage-crypto","ecosystem":"Debian:12","purl":"pkg:deb/debian/ocaml-mirage-crypto?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.10.7-1","0.11.1-1","0.11.1-2","0.11.1-3","0.11.2-1","0.11.2-2","0.11.3-1","1.1.0-1","1.1.0-2","2.0.0-1","2.0.1-1","2.0.2-1","2.0.3-1","2.1.0-1","2.2.0-1","2.2.0-2","2.3.0-1","2.4.0-1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-87737.json"}},{"package":{"name":"ocaml-mirage-crypto","ecosystem":"Debian:13","purl":"pkg:deb/debian/ocaml-mirage-crypto?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.0.0-1","2.0.1-1","2.0.2-1","2.0.3-1","2.1.0-1","2.2.0-1","2.2.0-2","2.3.0-1","2.4.0-1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-87737.json"}},{"package":{"name":"ocaml-mirage-crypto","ecosystem":"Debian:14","purl":"pkg:deb/debian/ocaml-mirage-crypto?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.0-1"}]}],"versions":["2.0.0-1","2.0.1-1","2.0.2-1","2.0.3-1","2.1.0-1","2.2.0-1","2.2.0-2","2.3.0-1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-87737.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N"}]}