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Critical

Security advisory

Type: advisorySources: OSVCVE: CVE-2024-49195

Mbed TLS 3.5.x through 3.6.x before 3.6.2 has a buffer underrun in pkwrite when writing an opaque key pair

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2024-49195
Confirmed fixed CVEs
Not specified
Updated in this feed
5 Nov 2026, 01:33 UTC · Revision 1

Source evidence

CVE-2024-49195

core-osv · Original source

Published 15 Oct 2024, 00:00 UTC

Mbed TLS 3.5.x through 3.6.x before 3.6.2 has a buffer underrun in pkwrite when writing an opaque key pair

osv:CVE-2024-49195
Complete source record
{
  "id": "c964a22db2adfaf6526ed85c3dd4460feab3a0230d36fd7d1a3f9ffc765d35ba",
  "url": "https://osv.dev/vulnerability/CVE-2024-49195",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2024-49195",
    "summary": "Mbed TLS 3.5.x through 3.6.x before 3.6.2 has a buffer underrun in pkwrite when writing an opaque key pair",
    "evidence": "osv:CVE-2024-49195",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2024-49195",
      "aliases": [
        "CVE-2024-49195"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/mbed-tls/mbedtls",
              "type": "GIT",
              "events": [
                {
                  "introduced": "1ec69067fa1351427f904362c1221b31538c8b57"
                },
                {
                  "fixed": "107ea89daaefb9867ea9121002fbbdf926780e98"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:trustedfirmware:mbed_tls:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "3.5.0"
                      },
                      {
                        "fixed": "3.6.2"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-49195.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:41.195234386Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/49xxx/CVE-2024-49195.json",
        "https://mbed-tls.readthedocs.io/en/latest/security-advisories/mbedtls-security-advisory-2024-10-1/",
        "https://mbed-tls.readthedocs.io/en/latest/tech-updates/security-advisories/",
        "https://nvd.nist.gov/vuln/detail/CVE-2024-49195"
      ],
      "provider_metadata": {
        "cna_assigner": "mitre",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/49xxx/CVE-2024-49195.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2024-49195",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 509107,
  "published_at": "2024-10-15T00:00:00+00:00"
}