cnvd-2016-03323
Vulnerability from cnvd
Title: Expat内存破坏漏洞
Description:
Expat是美国软件开发者吉姆-克拉克所研发的一个基于C语言的XML解析器库，它采用了一个面向流的解析器。
Expat中存在内存破坏漏洞，该漏洞源于程序未能正确处理恶意的输入文档类型。攻击者可利用该漏洞造成拒绝服务（段错误和内存破坏），或执行任意代码。
Severity: 中
Patch Name: Expat内存破坏漏洞的补丁
Patch Description:
Expat是美国软件开发者吉姆-克拉克所研发的一个基于C语言的XML解析器库，它采用了一个面向流的解析器。
Expat中存在内存破坏漏洞，该漏洞源于程序未能正确处理恶意的输入文档类型。攻击者可利用该漏洞造成拒绝服务（段错误和内存破坏），或执行任意代码。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:
目前厂商已经发布了升级补丁以修复此安全问题，详情请关注厂商主页： http://www.libexpat.org/
Reference: http://www.openwall.com/lists/oss-security/2016/05/17/12
Impacted products
| Name | Expat Expat |
|---|
{
"bids": {
"bid": {
"bidNumber": "92260"
}
},
"cves": {
"cve": {
"cveNumber": "CVE-2016-0718"
}
},
"description": "Expat\u662f\u7f8e\u56fd\u8f6f\u4ef6\u5f00\u53d1\u8005\u5409\u59c6-\u514b\u62c9\u514b\u6240\u7814\u53d1\u7684\u4e00\u4e2a\u57fa\u4e8eC\u8bed\u8a00\u7684XML\u89e3\u6790\u5668\u5e93\uff0c\u5b83\u91c7\u7528\u4e86\u4e00\u4e2a\u9762\u5411\u6d41\u7684\u89e3\u6790\u5668\u3002\r\n\r\nExpat\u4e2d\u5b58\u5728\u5185\u5b58\u7834\u574f\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u5904\u7406\u6076\u610f\u7684\u8f93\u5165\u6587\u6863\u7c7b\u578b\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u6bb5\u9519\u8bef\u548c\u5185\u5b58\u7834\u574f\uff09\uff0c\u6216\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002",
"discovererName": "Gustavo Grieco",
"formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8be6\u60c5\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\uff1a\r\nhttp://www.libexpat.org/",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2016-03323",
"openTime": "2016-05-19",
"patchDescription": "Expat\u662f\u7f8e\u56fd\u8f6f\u4ef6\u5f00\u53d1\u8005\u5409\u59c6-\u514b\u62c9\u514b\u6240\u7814\u53d1\u7684\u4e00\u4e2a\u57fa\u4e8eC\u8bed\u8a00\u7684XML\u89e3\u6790\u5668\u5e93\uff0c\u5b83\u91c7\u7528\u4e86\u4e00\u4e2a\u9762\u5411\u6d41\u7684\u89e3\u6790\u5668\u3002\r\n\r\nExpat\u4e2d\u5b58\u5728\u5185\u5b58\u7834\u574f\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u5904\u7406\u6076\u610f\u7684\u8f93\u5165\u6587\u6863\u7c7b\u578b\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u6bb5\u9519\u8bef\u548c\u5185\u5b58\u7834\u574f\uff09\uff0c\u6216\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": "Expat\u5185\u5b58\u7834\u574f\u6f0f\u6d1e\u7684\u8865\u4e01",
"products": {
"product": "Expat Expat"
},
"referenceLink": "http://www.openwall.com/lists/oss-security/2016/05/17/12",
"serverity": "\u4e2d",
"submitTime": "2016-05-18",
"title": "Expat\u5185\u5b58\u7834\u574f\u6f0f\u6d1e"
}
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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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