CVE-2026-1229

The CombinedMult function in the CIRCL ecc/p384 package (secp384r1 curve) produces an incorrect value for specific inputs. The issue is fixed by using complete addition formulas. ECDH and ECDSA signing relying on this curve are not affected. The bug was fixed in v1.6.3 https://github.com/cloudflare/circl/releases/tag/v1.6.3 .

The CombinedMult function in the CIRCL ecc/p384 package (secp384r1 curve) produces an incorrect value for specific inputs. The issue is fixed by using complete addition formulas. ECDH and ECDSA signing relying on this curve are not affected. The bug was fixed in v1.6.3 https://github.com/cloudflare/circl/releases/tag/v1.6.3 .

CIRCL has an incorrect calculation in secp384r1 CombinedMult in github.com/cloudflare/circl

The CombinedMult function in the CIRCL ecc/p384 package (secp384r1 curve) produces an incorrect value for specific inputs. The issue is fixed by using complete addition formulas. ECDH and ECDSA signing relying on this curve are not affected. The bug was fixed in **[v1.6.3](https://github.com/cloudflare/circl/releases/tag/v1.6.3)**.

La función CombinedMult en el paquete CIRCL ecc/p384 (curva secp384r1) produce un valor incorrecto para entradas específicas. El problema se soluciona utilizando fórmulas de adición completas. La firma ECDH y ECDSA que depende de esta curva no se ve afectada. El error se corrigió en la v1.6.3 https://github.com/cloudflare/circl/releases/tag/v1.6.3.