github - ghsa-3p24-8mw5-x2hx

ghsa-3p24-8mw5-x2hx

Vulnerability from github

Published

2025-07-04 15:31

Modified

2025-11-03 21:34

Severity ?

4.8 (Medium) - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L

Details

Mbed TLS before 3.6.4 has a PEM parsing one-byte heap-based buffer underflow, in mbedtls_pem_read_buffer and two mbedtls_pk_parse functions, via untrusted PEM input.

Show details on source website

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2025-52497"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-193"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-07-04T15:15:22Z",
    "severity": "MODERATE"
  },
  "details": "Mbed TLS before 3.6.4 has a PEM parsing one-byte heap-based buffer underflow, in mbedtls_pem_read_buffer and two mbedtls_pk_parse functions, via untrusted PEM input.",
  "id": "GHSA-3p24-8mw5-x2hx",
  "modified": "2025-11-03T21:34:05Z",
  "published": "2025-07-04T15:31:10Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-52497"
    },
    {
      "type": "WEB",
      "url": "https://github.com/Mbed-TLS/mbedtls-docs/blob/main/security-advisories/mbedtls-security-advisory-2025-06-2.md"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2025/08/msg00013.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2025-52497 (GCVE-0-2025-52497)

Vulnerability from cvelistv5

Published

2025-07-04 00:00

Modified

2025-11-03 20:05

Severity ?

4.8 (Medium) - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L

CWE

CWE-193 - Off-by-one Error

Summary

Mbed TLS before 3.6.4 has a PEM parsing one-byte heap-based buffer underflow, in mbedtls_pem_read_buffer and two mbedtls_pk_parse functions, via untrusted PEM input.

References

URL

Tags

https://github.com/Mbed-TLS/mbedtls-docs/blob/main/security-advisories/mbedtls-security-advisory-2025-06-2.md

Impacted products

	Vendor	Product	Version
	Mbed	mbedtls	Version: 0 < 3.6.4

Show details on NVD website

To clipboard

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  "containers": {
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        "metrics": [
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                "id": "CVE-2025-52497",
                "options": [
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                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-07-08T13:18:40.239785Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
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          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-07-08T14:36:28.722Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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        },
        "title": "CISA ADP Vulnrichment"
      },
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        "providerMetadata": {
          "dateUpdated": "2025-11-03T20:05:52.109Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        },
        "references": [
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            "url": "https://lists.debian.org/debian-lts-announce/2025/08/msg00013.html"
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    ],
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          "product": "mbedtls",
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          "versions": [
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              "status": "affected",
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            }
          ]
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      ],
      "cpeApplicability": [
        {
          "nodes": [
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              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:a:mbed:mbedtls:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "3.6.4",
                  "vulnerable": true
                }
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      "metrics": [
        {
          "cvssV3_1": {
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            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L",
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      "problemTypes": [
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          "descriptions": [
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      "providerMetadata": {
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      "references": [
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          "url": "https://github.com/Mbed-TLS/mbedtls-docs/blob/main/security-advisories/mbedtls-security-advisory-2025-06-2.md"
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  "cveMetadata": {
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    "datePublished": "2025-07-04T00:00:00.000Z",
    "dateReserved": "2025-06-17T00:00:00.000Z",
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    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

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