MSRC_CVE-2025-3416

Vulnerability from csaf_microsoft - Published: 2025-04-02 00:00 - Updated: 2025-09-04 02:13
Summary
Rust-openssl: rust-openssl use-after-free in `md::fetch` and `cipher::fetch`

Notes

Additional Resources
To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle
Disclaimer
The information provided in the Microsoft Knowledge Base is provided \"as is\" without warranty of any kind. Microsoft disclaims all warranties, either express or implied, including the warranties of merchantability and fitness for a particular purpose. In no event shall Microsoft Corporation or its suppliers be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages, even if Microsoft Corporation or its suppliers have been advised of the possibility of such damages. Some states do not allow the exclusion or limitation of liability for consequential or incidental damages so the foregoing limitation may not apply.
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{
  "document": {
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    "csaf_version": "2.0",
    "distribution": {
      "text": "Public",
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
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        "text": "To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle",
        "title": "Additional Resources"
      },
      {
        "category": "legal_disclaimer",
        "text": "The information provided in the Microsoft Knowledge Base is provided \\\"as is\\\" without warranty of any kind. Microsoft disclaims all warranties, either express or implied, including the warranties of merchantability and fitness for a particular purpose. In no event shall Microsoft Corporation or its suppliers be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages, even if Microsoft Corporation or its suppliers have been advised of the possibility of such damages. Some states do not allow the exclusion or limitation of liability for consequential or incidental damages so the foregoing limitation may not apply.",
        "title": "Disclaimer"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "secure@microsoft.com",
      "name": "Microsoft Security Response Center",
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    },
    "references": [
      {
        "category": "self",
        "summary": "CVE-2025-3416 Rust-openssl: rust-openssl use-after-free in `md::fetch` and `cipher::fetch` - VEX",
        "url": "https://msrc.microsoft.com/csaf/vex/2025/msrc_cve-2025-3416.json"
      },
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      {
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        "summary": "Common Vulnerability Scoring System",
        "url": "https://www.first.org/cvss"
      }
    ],
    "title": "Rust-openssl: rust-openssl use-after-free in `md::fetch` and `cipher::fetch`",
    "tracking": {
      "current_release_date": "2025-09-04T02:13:49.000Z",
      "generator": {
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  "vulnerabilities": [
    {
      "cve": "CVE-2025-3416",
      "cwe": {
        "id": "CWE-416",
        "name": "Use After Free"
      },
      "flags": [
        {
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      "references": [
        {
          "category": "self",
          "summary": "CVE-2025-3416 Rust-openssl: rust-openssl use-after-free in `md::fetch` and `cipher::fetch` - VEX",
          "url": "https://msrc.microsoft.com/csaf/vex/2025/msrc_cve-2025-3416.json"
        }
      ],
      "title": "Rust-openssl: rust-openssl use-after-free in `md::fetch` and `cipher::fetch`"
    }
  ]
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.