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CVE-2026-1229

Incorrect calculation in CIRCL secp384r1 CombinedMult PUBLISHED

Description (CNA)

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 .

Affected (CNA)

Vendor / productVersions
Cloudflare / CIRCLaffected CIRCL up to version 1.6.2 before 1.6.3

CWE

CWE-682

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.