Vulnerability-Lookup

CNVD-2025-20476

Vulnerability from cnvd - Published: 2025-09-01

Title

Google Chrome释放后重用漏洞（CNVD-2025-20476）

Description

Google Chrome是由谷歌（Google）公司开发的一款免费网页浏览器，以其快速、安全、简洁的特点成为全球市场份额最高的浏览器，支持多平台使用并内置隐私保护功能。 Google Chrome存在释放后重用漏洞，目前没有详细的漏洞细节提供。

Severity

高

Patch Name

Google Chrome释放后重用漏洞（CNVD-2025-20476）的补丁

Patch Description

Google Chrome是由谷歌（Google）公司开发的一款免费网页浏览器，以其快速、安全、简洁的特点成为全球市场份额最高的浏览器，支持多平台使用并内置隐私保护功能。 Google Chrome存在释放后重用漏洞，目前没有详细的漏洞细节提供。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

目前厂商已发布升级程序修复该安全问题，详情见厂商官网： https://chromereleases.googleblog.com/2024/05/stable-channel-update-for-desktop_15.html

Reference

https://nvd.nist.gov/vuln/detail/CVE-2024-4949

Impacted products

Name
Google Chrome <125.0.6422.60

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2024-4949",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2024-4949"
    }
  },
  "description": "Google Chrome\u662f\u7531\u8c37\u6b4c\uff08Google\uff09\u516c\u53f8\u5f00\u53d1\u7684\u4e00\u6b3e\u514d\u8d39\u7f51\u9875\u6d4f\u89c8\u5668\uff0c\u4ee5\u5176\u5feb\u901f\u3001\u5b89\u5168\u3001\u7b80\u6d01\u7684\u7279\u70b9\u6210\u4e3a\u5168\u7403\u5e02\u573a\u4efd\u989d\u6700\u9ad8\u7684\u6d4f\u89c8\u5668\uff0c\u652f\u6301\u591a\u5e73\u53f0\u4f7f\u7528\u5e76\u5185\u7f6e\u9690\u79c1\u4fdd\u62a4\u529f\u80fd\u3002\n\nGoogle Chrome\u5b58\u5728\u91ca\u653e\u540e\u91cd\u7528\u6f0f\u6d1e\uff0c\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u7a0b\u5e8f\u4fee\u590d\u8be5\u5b89\u5168\u95ee\u9898\uff0c\u8be6\u60c5\u89c1\u5382\u5546\u5b98\u7f51\uff1a\r\nhttps://chromereleases.googleblog.com/2024/05/stable-channel-update-for-desktop_15.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2025-20476",
  "openTime": "2025-09-01",
  "patchDescription": "Google Chrome\u662f\u7531\u8c37\u6b4c\uff08Google\uff09\u516c\u53f8\u5f00\u53d1\u7684\u4e00\u6b3e\u514d\u8d39\u7f51\u9875\u6d4f\u89c8\u5668\uff0c\u4ee5\u5176\u5feb\u901f\u3001\u5b89\u5168\u3001\u7b80\u6d01\u7684\u7279\u70b9\u6210\u4e3a\u5168\u7403\u5e02\u573a\u4efd\u989d\u6700\u9ad8\u7684\u6d4f\u89c8\u5668\uff0c\u652f\u6301\u591a\u5e73\u53f0\u4f7f\u7528\u5e76\u5185\u7f6e\u9690\u79c1\u4fdd\u62a4\u529f\u80fd\u3002\r\n\r\nGoogle Chrome\u5b58\u5728\u91ca\u653e\u540e\u91cd\u7528\u6f0f\u6d1e\uff0c\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Google Chrome\u91ca\u653e\u540e\u91cd\u7528\u6f0f\u6d1e\uff08CNVD-2025-20476\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Google Chrome \u003c125.0.6422.60"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2024-4949",
  "serverity": "\u9ad8",
  "submitTime": "2024-05-20",
  "title": "Google Chrome\u91ca\u653e\u540e\u91cd\u7528\u6f0f\u6d1e\uff08CNVD-2025-20476\uff09"
}

CVE-2024-4949 (GCVE-0-2024-4949)

Vulnerability from cvelistv5 – Published: 2024-05-15 20:42 – Updated: 2025-02-13 17:53

Summary

Use after free in V8 in Google Chrome prior to 125.0.6422.60 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: Medium)

Severity

9.6 (Critical)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-05-16 17:48 UTC

CWE

Use after free
CWE-416 - Use After Free

Assigner

Chrome Google root

References

5 references

URL	Tags
https://chromereleases.googleblog.com/2024/05/sta…
https://issues.chromium.org/issues/326607001
https://lists.fedoraproject.org/archives/list/pac…
https://lists.fedoraproject.org/archives/list/pac…
https://lists.fedoraproject.org/archives/list/pac…

Impacted products

2 products

Vendor	Product	Version
Google	Chrome	Affected: 125.0.6422.60 , < 125.0.6422.60 (custom)
google	chrome	Affected: - , < 125.0.6422.60 (custom) cpe:2.3:a:google:chrome:-:::::::*

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "affected": [
          {
            "cpes": [
              "cpe:2.3:a:google:chrome:-:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "chrome",
            "vendor": "google",
            "versions": [
              {
                "lessThan": "125.0.6422.60",
                "status": "affected",
                "version": "-",
                "versionType": "custom"
              }
            ]
          }
        ],
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "HIGH",
              "baseScore": 9.6,
              "baseSeverity": "CRITICAL",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "HIGH",
              "privilegesRequired": "NONE",
              "scope": "CHANGED",
              "userInteraction": "REQUIRED",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2024-4949",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-05-16T17:48:34.074415Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-416",
                "description": "CWE-416 Use After Free",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-06-04T17:55:46.493Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      },
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-01T20:55:10.295Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://chromereleases.googleblog.com/2024/05/stable-channel-update-for-desktop_15.html"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://issues.chromium.org/issues/326607001"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NTSN22LNYXMWHVTYNOYQVOY7VDZFHENQ/"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WSUWM73ZCXTN62AT2REYQDD5ZKPFMDZD/"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6G7EYH2JAK5OJPVNC6AXYQ5K7YGYNCDN/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Chrome",
          "vendor": "Google",
          "versions": [
            {
              "lessThan": "125.0.6422.60",
              "status": "affected",
              "version": "125.0.6422.60",
              "versionType": "custom"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Use after free in V8 in Google Chrome prior to 125.0.6422.60 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: Medium)"
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Use after free",
              "lang": "en"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-06-10T17:07:12.426Z",
        "orgId": "ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28",
        "shortName": "Chrome"
      },
      "references": [
        {
          "url": "https://chromereleases.googleblog.com/2024/05/stable-channel-update-for-desktop_15.html"
        },
        {
          "url": "https://issues.chromium.org/issues/326607001"
        },
        {
          "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NTSN22LNYXMWHVTYNOYQVOY7VDZFHENQ/"
        },
        {
          "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WSUWM73ZCXTN62AT2REYQDD5ZKPFMDZD/"
        },
        {
          "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6G7EYH2JAK5OJPVNC6AXYQ5K7YGYNCDN/"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28",
    "assignerShortName": "Chrome",
    "cveId": "CVE-2024-4949",
    "datePublished": "2024-05-15T20:42:34.700Z",
    "dateReserved": "2024-05-15T15:27:55.345Z",
    "dateUpdated": "2025-02-13T17:53:44.432Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.