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OpenAdvisories
Medium · 4.3 CVE-2026-87736 EUVD-2026-74622GHSA-x37h-cx7x-wm76

An issue was discovered in the mirage-crypto-ec package before 2.3.0 for OCaml. There is an EC public key out-of-bounds read for compressed…

Published Sep 9, 2026 · Updated Sep 14, 2026 · Assigned by mitre

Description

An issue was discovered in the mirage-crypto-ec package before 2.3.0 for OCaml. There is an EC public key out-of-bounds read for compressed points.

Affected products

VendorProductAffectedFixed
OCaml mirage-crypto-ec < 2.3.0 2.3.0

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Debian 14 ocaml-mirage-crypto 2.3.0-1 —
Debian 13 ocaml-mirage-crypto No fix yet —
Debian 12 ocaml-mirage-crypto No fix yet —
ReleasePackageFixed inAdvisory
Ubuntu 26.10 ocaml-mirage-crypto No fix yet —
Ubuntu 26.04 LTS ocaml-mirage-crypto No fix yet —
Ubuntu 24.04 LTS ocaml-mirage-crypto No fix yet —
Ubuntu 22.04 LTS ocaml-mirage-crypto No fix yet —

References