CVE-2026-1229

Source
https://cve.org/CVERecord?id=CVE-2026-1229
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-1229.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2026-1229
Aliases
Downstream
Related
Published
2026-02-24T07:58:54.406Z
Modified
2026-05-18T05:57:38.761321201Z
Severity
  • 2.9 (Low) CVSS_V4 - CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/E:P/S:N/AU:Y/U:Amber CVSS Calculator
Summary
Incorrect calculation in CIRCL secp384r1 CombinedMult
Details

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 .

Database specific
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/1xxx/CVE-2026-1229.json",
    "cwe_ids": [
        "CWE-682"
    ],
    "cna_assigner": "cloudflare"
}
References

Affected packages

Git / github.com/cloudflare/circl

Affected ranges

Type
GIT
Repo
https://github.com/cloudflare/circl
Events

Affected versions

v1.*
v1.6.2

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-1229.json"