Tillitis TKey Signer possible RAM disclosure vulnerability

{
  "id": "8dad57e41c4dbe2e61f5848ae061c3b17bc61fe460d4ad73113b72464e765800",
  "url": "https://osv.dev/vulnerability/CVE-2024-32482",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Tillitis TKey Signer possible RAM disclosure vulnerability",
    "summary": "The Tillitis TKey signer device application is an ed25519 signing tool. A vulnerability has been found that makes it possible to disclose portions of the TKey’s data in RAM over the USB interface. To exploit the vulnerability an attacker needs to use a custom client application and to touch the TKey. No secret is disclosed. All client applications integrating tkey-device-signer should upgrade to version 1.0.0 to receive a fix. No known workarounds are available.",
    "evidence": "osv:CVE-2024-32482",
    "products": [],
    "severity": "low",
    "structured": {
      "id": "CVE-2024-32482",
      "aliases": [
        "CVE-2024-32482",
        "GHSA-frqc-62hv-379p"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:L/I:N/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/tillitis/tkey-device-signer",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "4d9fe474af2d7fca69524ca324635d40b9fd6af8"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "1.0.0"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StringRangeExpression"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v0.0.8",
            "v0.0.7",
            "v0.0.6",
            "for-verisigner-v0.0.3",
            "v0.0.5",
            "for-verisigner-v0.0.2",
            "v0.0.4",
            "v0.0.3",
            "v0.0.2",
            "v0.0.1",
            "engineering-release-1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-32482.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:22.240371510Z",
      "provider": "osv",
      "references": [
        "https://bugbounty.tillitis.se/security-bulletins/tillitis-security-bulletin-240115-1",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/32xxx/CVE-2024-32482.json",
        "https://github.com/tillitis/tkey-device-signer/security/advisories/GHSA-frqc-62hv-379p",
        "https://nvd.nist.gov/vuln/detail/CVE-2024-32482"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-125",
          "CWE-367"
        ],
        "cna_assigner": "GitHub_M",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/32xxx/CVE-2024-32482.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2024-32482",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 488609,
  "published_at": "2024-04-23T17:38:09.614+00:00"
}