cnvd - cnvd-2020-49884

cnvd-2020-49884

Vulnerability from cnvd

Title: Google Chrome Skia缓冲区溢出漏洞（CNVD-2020-49884）

Description:

Google Chrome是美国谷歌（Google）公司的一款Web浏览器。Skia是其中的一个开放源码的2D图形库，能够提供可在各种硬件和软件平台上工作的常见API。

Google Chrome 84.0.4147.105之前版本中的Skia存在缓冲区溢出漏洞。远程攻击者可借助特制的页面利用该漏洞执行任意代码。

Severity: 高

Patch Name: Google Chrome Skia缓冲区溢出漏洞（CNVD-2020-49884）的补丁

Patch Description:

Google Chrome是美国谷歌（Google）公司的一款Web浏览器。Skia是其中的一个开放源码的2D图形库，能够提供可在各种硬件和软件平台上工作的常见API。

Google Chrome 84.0.4147.105之前版本中的Skia存在缓冲区溢出漏洞。远程攻击者可借助特制的页面利用该漏洞执行任意代码。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:

厂商已发布了漏洞修复程序，请及时关注更新： https://chromereleases.googleblog.com/

Reference: https://www.auscert.org.au/bulletins/ESB-2020.2743/

Impacted products

Name
Google Chrome <84.0.4147.105

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-6540",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-6540"
    }
  },
  "description": "Google Chrome\u662f\u7f8e\u56fd\u8c37\u6b4c\uff08Google\uff09\u516c\u53f8\u7684\u4e00\u6b3eWeb\u6d4f\u89c8\u5668\u3002Skia\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u5f00\u653e\u6e90\u7801\u76842D\u56fe\u5f62\u5e93\uff0c\u80fd\u591f\u63d0\u4f9b\u53ef\u5728\u5404\u79cd\u786c\u4ef6\u548c\u8f6f\u4ef6\u5e73\u53f0\u4e0a\u5de5\u4f5c\u7684\u5e38\u89c1API\u3002\n\nGoogle Chrome 84.0.4147.105\u4e4b\u524d\u7248\u672c\u4e2d\u7684Skia\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684\u9875\u9762\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://chromereleases.googleblog.com/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-49884",
  "openTime": "2020-09-01",
  "patchDescription": "Google Chrome\u662f\u7f8e\u56fd\u8c37\u6b4c\uff08Google\uff09\u516c\u53f8\u7684\u4e00\u6b3eWeb\u6d4f\u89c8\u5668\u3002Skia\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u5f00\u653e\u6e90\u7801\u76842D\u56fe\u5f62\u5e93\uff0c\u80fd\u591f\u63d0\u4f9b\u53ef\u5728\u5404\u79cd\u786c\u4ef6\u548c\u8f6f\u4ef6\u5e73\u53f0\u4e0a\u5de5\u4f5c\u7684\u5e38\u89c1API\u3002\r\n\r\nGoogle Chrome 84.0.4147.105\u4e4b\u524d\u7248\u672c\u4e2d\u7684Skia\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684\u9875\u9762\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4efb\u610f\u4ee3\u7801\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 Skia\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2020-49884\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Google Chrome \u003c84.0.4147.105"
  },
  "referenceLink": "https://www.auscert.org.au/bulletins/ESB-2020.2743/",
  "serverity": "\u9ad8",
  "submitTime": "2020-07-28",
  "title": "Google Chrome Skia\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2020-49884\uff09"
}

CVE-2020-6540 (GCVE-0-2020-6540)

Vulnerability from cvelistv5

Published

2020-09-21 19:06

Modified

2024-08-04 09:11

Severity ?

CWE

Heap buffer overflow

Summary

Buffer overflow in Skia in Google Chrome prior to 84.0.4147.105 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

References

▼	URL	Tags
	https://chromereleases.googleblog.com/2020/07/stable-channel-update-for-desktop_27.html	x_refsource_MISC
	https://crbug.com/1105720	x_refsource_MISC
	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EE7XWIZBME7JAY7N6CGPET4CLNHHEIVT/	vendor-advisory, x_refsource_FEDORA
	https://www.debian.org/security/2021/dsa-4824	vendor-advisory, x_refsource_DEBIAN
	https://security.gentoo.org/glsa/202101-30	vendor-advisory, x_refsource_GENTOO

Impacted products

	Vendor	Product	Version
	Google	Chrome	Version: unspecified < 84.0.4147.105

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T09:11:03.888Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://chromereleases.googleblog.com/2020/07/stable-channel-update-for-desktop_27.html"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://crbug.com/1105720"
          },
          {
            "name": "FEDORA-2020-6da740d38c",
            "tags": [
              "vendor-advisory",
              "x_refsource_FEDORA",
              "x_transferred"
            ],
            "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EE7XWIZBME7JAY7N6CGPET4CLNHHEIVT/"
          },
          {
            "name": "DSA-4824",
            "tags": [
              "vendor-advisory",
              "x_refsource_DEBIAN",
              "x_transferred"
            ],
            "url": "https://www.debian.org/security/2021/dsa-4824"
          },
          {
            "name": "GLSA-202101-30",
            "tags": [
              "vendor-advisory",
              "x_refsource_GENTOO",
              "x_transferred"
            ],
            "url": "https://security.gentoo.org/glsa/202101-30"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Chrome",
          "vendor": "Google",
          "versions": [
            {
              "lessThan": "84.0.4147.105",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Buffer overflow in Skia in Google Chrome prior to 84.0.4147.105 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Heap buffer overflow",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-01-26T02:06:38",
        "orgId": "ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28",
        "shortName": "Chrome"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://chromereleases.googleblog.com/2020/07/stable-channel-update-for-desktop_27.html"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://crbug.com/1105720"
        },
        {
          "name": "FEDORA-2020-6da740d38c",
          "tags": [
            "vendor-advisory",
            "x_refsource_FEDORA"
          ],
          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EE7XWIZBME7JAY7N6CGPET4CLNHHEIVT/"
        },
        {
          "name": "DSA-4824",
          "tags": [
            "vendor-advisory",
            "x_refsource_DEBIAN"
          ],
          "url": "https://www.debian.org/security/2021/dsa-4824"
        },
        {
          "name": "GLSA-202101-30",
          "tags": [
            "vendor-advisory",
            "x_refsource_GENTOO"
          ],
          "url": "https://security.gentoo.org/glsa/202101-30"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "chrome-cve-admin@google.com",
          "ID": "CVE-2020-6540",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Chrome",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c",
                            "version_value": "84.0.4147.105"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Google"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "Buffer overflow in Skia in Google Chrome prior to 84.0.4147.105 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "Heap buffer overflow"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://chromereleases.googleblog.com/2020/07/stable-channel-update-for-desktop_27.html",
              "refsource": "MISC",
              "url": "https://chromereleases.googleblog.com/2020/07/stable-channel-update-for-desktop_27.html"
            },
            {
              "name": "https://crbug.com/1105720",
              "refsource": "MISC",
              "url": "https://crbug.com/1105720"
            },
            {
              "name": "FEDORA-2020-6da740d38c",
              "refsource": "FEDORA",
              "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EE7XWIZBME7JAY7N6CGPET4CLNHHEIVT/"
            },
            {
              "name": "DSA-4824",
              "refsource": "DEBIAN",
              "url": "https://www.debian.org/security/2021/dsa-4824"
            },
            {
              "name": "GLSA-202101-30",
              "refsource": "GENTOO",
              "url": "https://security.gentoo.org/glsa/202101-30"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28",
    "assignerShortName": "Chrome",
    "cveId": "CVE-2020-6540",
    "datePublished": "2020-09-21T19:06:40",
    "dateReserved": "2020-01-08T00:00:00",
    "dateUpdated": "2024-08-04T09:11:03.888Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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