cnvd-2021-27929
Vulnerability from cnvd
Title
Mozilla Firefox越界读取漏洞（CNVD-2021-27929）
Description
Mozilla Firefox是美国Mozilla基金会的一款开源Web浏览器。 Mozilla Firefox存在越界读取漏洞。攻击者可通过上传像素缓冲区对象利用该漏洞导致内存破坏以及信息泄漏或崩溃。
Severity
中
Patch Name
Mozilla Firefox越界读取漏洞（CNVD-2021-27929）的补丁
Patch Description
Mozilla Firefox是美国Mozilla基金会的一款开源Web浏览器。 Mozilla Firefox存在越界读取漏洞。攻击者可通过上传像素缓冲区对象利用该漏洞导致内存破坏以及信息泄漏或崩溃。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

用户可参考如下厂商提供的安全补丁以修复该漏洞： https://www.mozilla.org/en-US/security/advisories/mfsa2021-10/

Reference
https://nvd.nist.gov/vuln/detail/CVE-2021-23981
Impacted products
Name
['Mozilla Firefox <87', 'Mozilla Firefox ESR <78.9', 'Mozilla Thunderbird <78.9']
Show details on source website

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-23981",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-23981"
    }
  },
  "description": "Mozilla Firefox\u662f\u7f8e\u56fdMozilla\u57fa\u91d1\u4f1a\u7684\u4e00\u6b3e\u5f00\u6e90Web\u6d4f\u89c8\u5668\u3002\n\nMozilla Firefox\u5b58\u5728\u8d8a\u754c\u8bfb\u53d6\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u4e0a\u4f20\u50cf\u7d20\u7f13\u51b2\u533a\u5bf9\u8c61\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u5185\u5b58\u7834\u574f\u4ee5\u53ca\u4fe1\u606f\u6cc4\u6f0f\u6216\u5d29\u6e83\u3002",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e\uff1a\r\nhttps://www.mozilla.org/en-US/security/advisories/mfsa2021-10/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-27929",
  "openTime": "2021-04-13",
  "patchDescription": "Mozilla Firefox\u662f\u7f8e\u56fdMozilla\u57fa\u91d1\u4f1a\u7684\u4e00\u6b3e\u5f00\u6e90Web\u6d4f\u89c8\u5668\u3002\r\n\r\nMozilla Firefox\u5b58\u5728\u8d8a\u754c\u8bfb\u53d6\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u4e0a\u4f20\u50cf\u7d20\u7f13\u51b2\u533a\u5bf9\u8c61\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u5185\u5b58\u7834\u574f\u4ee5\u53ca\u4fe1\u606f\u6cc4\u6f0f\u6216\u5d29\u6e83\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\u8d8a\u754c\u8bfb\u53d6\u6f0f\u6d1e\uff08CNVD-2021-27929\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Mozilla Firefox \u003c87",
      "Mozilla Firefox ESR \u003c78.9",
      "Mozilla Thunderbird \u003c78.9"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-23981",
  "serverity": "\u4e2d",
  "submitTime": "2021-03-26",
  "title": "Mozilla Firefox\u8d8a\u754c\u8bfb\u53d6\u6f0f\u6d1e\uff08CNVD-2021-27929\uff09"
}


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