ocaml-mirage-crypto: An issue was discovered in the mirage-crypto-ec function before 2.2.0 for OCaml
CVE-2026-87733 is fixed in ocaml-mirage-crypto on 1 platform by DEBIAN-CVE-2026-87733 (version 2.2.0-1), released September 10, 2026. It is not reported as exploited. Patch Radar priority: Routine.
An issue was discovered in the mirage-crypto-ec function before 2.2.0 for OCaml. The ECDSA functions {P256,P384,P521}.Dsa.pub_of_octets accept 0x00, the encoding of the point at infinity, as a public key. With that public key, signatures can be forged without a private key.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| ocaml-mirage-crypto · Debian 14 | 2.2.0-1 | DEBIAN-CVE-2026-87733 | Sep 10, 2026 |
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