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EUVD-2026-10194

fkie_cve-2023-49292

ecies is an Elliptic Curve Integrated Encryption Scheme for secp256k1 in Golang. If funcations Encapsulate(), Decapsulate() and ECDH() could be called by an attacker, they could recover any private key that interacts with it. This vulnerability was patched in 2.0.8. Users are advised to upgrade.

GHSA-8j98-cjfr-qx3h — github.com/ecies/go vulnerable to possible private key restoration

Affected: Go: github.com/ecies/go/v2

### Impact If functions `Encapsulate()`, `Decapsulate()` and `ECDH()` could be called by an attacker, he could recover any private key that he interacts with.

### Patches Patched in v2.0.8

### Workarounds You could manually check public key by calling `IsOnCurve()` function from secp256k1 libraries.

### References https://github.com/ashutosh1206/Crypton/blob/master/Diffie-Hellman-Key-Exchange/Attack-Invalid-Curve-Point/README.md

gsd-2023-49292

msrc_CVE-2023-49292 — Possible private key restoration in go package github.com/ecies/go

msrc_CVE-2023-49292