cnvd-2020-65142
Vulnerability from cnvd
Title
Mozilla FireFox Compact方法拒绝服务漏洞
Description
Mozilla Firefox是美国Mozilla基金会的一款开源Web浏览器。 FireFox存在安全漏洞，该漏洞源于如果在nsTArray上调用Compact()方法，则可以在不更新其他指针的情况下重新分配该数组，从而导致潜在的事后使用和可利用的崩溃。目前没有详细的漏洞细节提供。
Severity
高
Patch Name
Mozilla FireFox Compact方法拒绝服务漏洞的补丁
Patch Description
Mozilla Firefox是美国Mozilla基金会的一款开源Web浏览器。 FireFox存在安全漏洞，该漏洞源于如果在nsTArray上调用Compact()方法，则可以在不更新其他指针的情况下重新分配该数组，从而导致潜在的事后使用和可利用的崩溃。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

厂商已发布了漏洞修复程序，请及时关注更新： https://www.mozilla.org/en-US/security/advisories/mfsa2020-51/

Reference
https://vigilance.fr/vulnerability/Firefox-Thunderbird-multiple-vulnerabilities-33912
Impacted products
Name
mozilla Mozilla Firefox
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-26960",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-26960"
    }
  },
  "description": "Mozilla Firefox\u662f\u7f8e\u56fdMozilla\u57fa\u91d1\u4f1a\u7684\u4e00\u6b3e\u5f00\u6e90Web\u6d4f\u89c8\u5668\u3002\n\nFireFox\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5982\u679c\u5728nsTArray\u4e0a\u8c03\u7528Compact()\u65b9\u6cd5\uff0c\u5219\u53ef\u4ee5\u5728\u4e0d\u66f4\u65b0\u5176\u4ed6\u6307\u9488\u7684\u60c5\u51b5\u4e0b\u91cd\u65b0\u5206\u914d\u8be5\u6570\u7ec4\uff0c\u4ece\u800c\u5bfc\u81f4\u6f5c\u5728\u7684\u4e8b\u540e\u4f7f\u7528\u548c\u53ef\u5229\u7528\u7684\u5d29\u6e83\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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://www.mozilla.org/en-US/security/advisories/mfsa2020-51/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-65142",
  "openTime": "2020-11-19",
  "patchDescription": "Mozilla Firefox\u662f\u7f8e\u56fdMozilla\u57fa\u91d1\u4f1a\u7684\u4e00\u6b3e\u5f00\u6e90Web\u6d4f\u89c8\u5668\u3002\r\n\r\nFireFox\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5982\u679c\u5728nsTArray\u4e0a\u8c03\u7528Compact()\u65b9\u6cd5\uff0c\u5219\u53ef\u4ee5\u5728\u4e0d\u66f4\u65b0\u5176\u4ed6\u6307\u9488\u7684\u60c5\u51b5\u4e0b\u91cd\u65b0\u5206\u914d\u8be5\u6570\u7ec4\uff0c\u4ece\u800c\u5bfc\u81f4\u6f5c\u5728\u7684\u4e8b\u540e\u4f7f\u7528\u548c\u53ef\u5229\u7528\u7684\u5d29\u6e83\u3002\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": "Mozilla FireFox Compact\u65b9\u6cd5\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "mozilla Mozilla Firefox"
  },
  "referenceLink": "https://vigilance.fr/vulnerability/Firefox-Thunderbird-multiple-vulnerabilities-33912",
  "serverity": "\u9ad8",
  "submitTime": "2020-11-18",
  "title": "Mozilla FireFox Compact\u65b9\u6cd5\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}


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