cnvd-2016-01506
Vulnerability from cnvd
Title: Google Chrome Skia信息泄露漏洞
Description:
Google Skia是美国谷歌(Google)公司的一个开源且基于C++的图形库,它可应用于Mozilla Firefox、Google Chrome等浏览器中,也可用在Android开放手机平台中。
Google Chrome 49.0.2623.75之前版本中使用的Skia的effects/gradients/SkSweepGradient.cpp文件中的‘SkATan2_255’函数存在安全漏洞,该漏洞源于程序未能正确处理反正切函数的计算。远程攻击者可借助特制的Web站点利用该漏洞获取敏感信息。
Severity: 中
Patch Name: Google Chrome Skia信息泄露漏洞的补丁
Patch Description:
Google Skia是美国谷歌(Google)公司的一个开源且基于C++的图形库,它可应用于Mozilla Firefox、Google Chrome等浏览器中,也可用在Android开放手机平台中。
Google Chrome 49.0.2623.75之前版本中使用的Skia的effects/gradients/SkSweepGradient.cpp文件中的‘SkATan2_255’函数存在安全漏洞,该漏洞源于程序未能正确处理反正切函数的计算。远程攻击者可借助特制的Web站点利用该漏洞获取敏感信息。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:
目前厂商已经发布了升级补丁以修复此安全问题,补丁获取链接: http://googlechromereleases.blogspot.com/2016/03/stable-channel-update.html
Reference: https://code.google.com/p/chromium/issues/detail?id=555544 http://googlechromereleases.blogspot.com/2016/03/stable-channel-update.html https://codereview.chromium.org/1506913002
Name | Google Chrome <49.0.2623.75 |
---|
{ "cves": { "cve": { "cveNumber": "CVE-2016-1637" } }, "description": "Google Skia\u662f\u7f8e\u56fd\u8c37\u6b4c\uff08Google\uff09\u516c\u53f8\u7684\u4e00\u4e2a\u5f00\u6e90\u4e14\u57fa\u4e8eC++\u7684\u56fe\u5f62\u5e93\uff0c\u5b83\u53ef\u5e94\u7528\u4e8eMozilla Firefox\u3001Google Chrome\u7b49\u6d4f\u89c8\u5668\u4e2d\uff0c\u4e5f\u53ef\u7528\u5728Android\u5f00\u653e\u624b\u673a\u5e73\u53f0\u4e2d\u3002\r\n\r\nGoogle Chrome 49.0.2623.75\u4e4b\u524d\u7248\u672c\u4e2d\u4f7f\u7528\u7684Skia\u7684effects/gradients/SkSweepGradient.cpp\u6587\u4ef6\u4e2d\u7684\u2018SkATan2_255\u2019\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u5904\u7406\u53cd\u6b63\u5207\u51fd\u6570\u7684\u8ba1\u7b97\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684Web\u7ad9\u70b9\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u654f\u611f\u4fe1\u606f\u3002", "discovererName": "Google", "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttp://googlechromereleases.blogspot.com/2016/03/stable-channel-update.html", "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e", "number": "CNVD-2016-01506", "openTime": "2016-03-09", "patchDescription": "Google Skia\u662f\u7f8e\u56fd\u8c37\u6b4c\uff08Google\uff09\u516c\u53f8\u7684\u4e00\u4e2a\u5f00\u6e90\u4e14\u57fa\u4e8eC++\u7684\u56fe\u5f62\u5e93\uff0c\u5b83\u53ef\u5e94\u7528\u4e8eMozilla Firefox\u3001Google Chrome\u7b49\u6d4f\u89c8\u5668\u4e2d\uff0c\u4e5f\u53ef\u7528\u5728Android\u5f00\u653e\u624b\u673a\u5e73\u53f0\u4e2d\u3002\r\n\r\nGoogle Chrome 49.0.2623.75\u4e4b\u524d\u7248\u672c\u4e2d\u4f7f\u7528\u7684Skia\u7684effects/gradients/SkSweepGradient.cpp\u6587\u4ef6\u4e2d\u7684\u2018SkATan2_255\u2019\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u5904\u7406\u53cd\u6b63\u5207\u51fd\u6570\u7684\u8ba1\u7b97\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684Web\u7ad9\u70b9\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u654f\u611f\u4fe1\u606f\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\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\u7684\u8865\u4e01", "products": { "product": "Google Chrome \u003c49.0.2623.75" }, "referenceLink": "https://code.google.com/p/chromium/issues/detail?id=555544\r\nhttp://googlechromereleases.blogspot.com/2016/03/stable-channel-update.html\r\nhttps://codereview.chromium.org/1506913002", "serverity": "\u4e2d", "submitTime": "2016-03-08", "title": "Google Chrome Skia\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e" }
Sightings
Author | Source | Type | Date |
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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.