cnvd-2015-08320
Vulnerability from cnvd

Title: Mozilla Firefox拒绝服务漏洞(CNVD-2015-08320)

Description:

Mozilla Firefox是美国Mozilla基金会开发的一款开源Web浏览器。

Mozilla Firefox 43.0及之前版本的HTTP/2实现过程中存在安全漏洞。远程攻击者可借助畸形的PushPromise帧(触发decompressed-buffer长度计算错误和不正确的内存分配)利用该漏洞造成拒绝服务(整数溢出,断言失败和应用程序退出)。

Severity:

Patch Name: Mozilla Firefox拒绝服务漏洞(CNVD-2015-08320)的补丁

Patch Description:

Mozilla Firefox是美国Mozilla基金会开发的一款开源Web浏览器。

Mozilla Firefox 43.0及之前版本的HTTP/2实现过程中存在安全漏洞。远程攻击者可借助畸形的PushPromise帧(触发decompressed-buffer长度计算错误和不正确的内存分配)利用该漏洞造成拒绝服务(整数溢出,断言失败和应用程序退出)。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公告获取补丁以修复该漏洞: http://www.mozilla.org/security/announce/2015/mfsa2015-142.html

Reference: http://www.mozilla.org/security/announce/2015/mfsa2015-142.html

Impacted products
Name
Mozilla Firefox <43.0
Show details on source website


{
  "bids": {
    "bid": {
      "bidNumber": "79280"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-7219"
    }
  },
  "description": "Mozilla Firefox\u662f\u7f8e\u56fdMozilla\u57fa\u91d1\u4f1a\u5f00\u53d1\u7684\u4e00\u6b3e\u5f00\u6e90Web\u6d4f\u89c8\u5668\u3002\r\n\r\nMozilla Firefox 43.0\u53ca\u4e4b\u524d\u7248\u672c\u7684HTTP/2\u5b9e\u73b0\u8fc7\u7a0b\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7578\u5f62\u7684PushPromise\u5e27\uff08\u89e6\u53d1decompressed-buffer\u957f\u5ea6\u8ba1\u7b97\u9519\u8bef\u548c\u4e0d\u6b63\u786e\u7684\u5185\u5b58\u5206\u914d\uff09\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u6574\u6570\u6ea2\u51fa\uff0c\u65ad\u8a00\u5931\u8d25\u548c\u5e94\u7528\u7a0b\u5e8f\u9000\u51fa\uff09\u3002",
  "discovererName": "Stuart Larsen",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u516c\u544a\u83b7\u53d6\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e\uff1a\r\nhttp://www.mozilla.org/security/announce/2015/mfsa2015-142.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-08320",
  "openTime": "2015-12-21",
  "patchDescription": "Mozilla Firefox\u662f\u7f8e\u56fdMozilla\u57fa\u91d1\u4f1a\u5f00\u53d1\u7684\u4e00\u6b3e\u5f00\u6e90Web\u6d4f\u89c8\u5668\u3002\r\n\r\nMozilla Firefox 43.0\u53ca\u4e4b\u524d\u7248\u672c\u7684HTTP/2\u5b9e\u73b0\u8fc7\u7a0b\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7578\u5f62\u7684PushPromise\u5e27\uff08\u89e6\u53d1decompressed-buffer\u957f\u5ea6\u8ba1\u7b97\u9519\u8bef\u548c\u4e0d\u6b63\u786e\u7684\u5185\u5b58\u5206\u914d\uff09\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u6574\u6570\u6ea2\u51fa\uff0c\u65ad\u8a00\u5931\u8d25\u548c\u5e94\u7528\u7a0b\u5e8f\u9000\u51fa\uff09\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\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2015-08320\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Mozilla Firefox \u003c43.0"
  },
  "referenceLink": "http://www.mozilla.org/security/announce/2015/mfsa2015-142.html",
  "serverity": "\u4e2d",
  "submitTime": "2015-12-18",
  "title": "Mozilla Firefox\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2015-08320\uff09"
}


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