cnvd-2015-00614
Vulnerability from cnvd
Title
Libevent存在多个堆缓冲区溢出漏洞
Description
libevent是一个事件触发的网络库,适用于windows、linux、bsd等多种平台,内部使用select、epoll、kqueue等系统调用管理事件机制。
Libevent存在多个堆缓冲区溢出漏洞,允许攻击者此漏洞在应用程序中执行任意代码或发起拒绝服务攻击。
Severity
高
VLAI Severity ?
Patch Name
Libevent存在多个堆缓冲区溢出漏洞的补丁
Patch Description
libevent是一个事件触发的网络库,适用于windows、linux、bsd等多种平台,内部使用select、epoll、kqueue等系统调用管理事件机制。
Libevent存在多个堆缓冲区溢出漏洞,允许攻击者此漏洞在应用程序中执行任意代码或发起拒绝服务攻击。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这个安全问题,请到厂商的主页下载: http://libevent.org/
Reference
http://www.securityfocus.com/bid/71971
Impacted products
Name | ['Ubuntu Ubuntu Linux 12.04 LTS amd64', 'Ubuntu Ubuntu Linux 12.04 LTS i386', 'Ubuntu Ubuntu Linux 10.04 ARM', 'Ubuntu Ubuntu Linux 10.04 amd64', 'Ubuntu Ubuntu Linux 10.04 i386', 'Ubuntu Ubuntu Linux 10.04 powerpc', 'Ubuntu Ubuntu Linux 10.04 sparc', 'Debian Linux 6.0 sparc', 'Debian Linux 6.0 amd64', 'Debian Linux 6.0 arm', 'Debian Linux 6.0 ia-32', 'Debian Linux 6.0 ia-64', 'Debian Linux 6.0 mips', 'Debian Linux 6.0 powerpc', 'Debian Linux 6.0 s/390'] |
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{ "bids": { "bid": { "bidNumber": "71971" } }, "cves": { "cve": { "cveNumber": "CVE-2014-6272" } }, "description": "libevent\u662f\u4e00\u4e2a\u4e8b\u4ef6\u89e6\u53d1\u7684\u7f51\u7edc\u5e93\uff0c\u9002\u7528\u4e8ewindows\u3001linux\u3001bsd\u7b49\u591a\u79cd\u5e73\u53f0\uff0c\u5185\u90e8\u4f7f\u7528select\u3001epoll\u3001kqueue\u7b49\u7cfb\u7edf\u8c03\u7528\u7ba1\u7406\u4e8b\u4ef6\u673a\u5236\u3002\r\n\r\nLibevent\u5b58\u5728\u591a\u4e2a\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u5141\u8bb8\u653b\u51fb\u8005\u6b64\u6f0f\u6d1e\u5728\u5e94\u7528\u7a0b\u5e8f\u4e2d\u6267\u884c\u4efb\u610f\u4ee3\u7801\u6216\u53d1\u8d77\u62d2\u7edd\u670d\u52a1\u653b\u51fb\u3002", "discovererName": "Andrew Bartlett of Catalyst", "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u8fd9\u4e2a\u5b89\u5168\u95ee\u9898\uff0c\u8bf7\u5230\u5382\u5546\u7684\u4e3b\u9875\u4e0b\u8f7d\uff1a\r\nhttp://libevent.org/", "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e", "number": "CNVD-2015-00614", "openTime": "2015-01-26", "patchDescription": "libevent\u662f\u4e00\u4e2a\u4e8b\u4ef6\u89e6\u53d1\u7684\u7f51\u7edc\u5e93\uff0c\u9002\u7528\u4e8ewindows\u3001linux\u3001bsd\u7b49\u591a\u79cd\u5e73\u53f0\uff0c\u5185\u90e8\u4f7f\u7528select\u3001epoll\u3001kqueue\u7b49\u7cfb\u7edf\u8c03\u7528\u7ba1\u7406\u4e8b\u4ef6\u673a\u5236\u3002\r\n\r\nLibevent\u5b58\u5728\u591a\u4e2a\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u5141\u8bb8\u653b\u51fb\u8005\u6b64\u6f0f\u6d1e\u5728\u5e94\u7528\u7a0b\u5e8f\u4e2d\u6267\u884c\u4efb\u610f\u4ee3\u7801\u6216\u53d1\u8d77\u62d2\u7edd\u670d\u52a1\u653b\u51fb\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": "Libevent\u5b58\u5728\u591a\u4e2a\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01", "products": { "product": [ "Ubuntu Ubuntu Linux 12.04 LTS amd64", "Ubuntu Ubuntu Linux 12.04 LTS i386", "Ubuntu Ubuntu Linux 10.04 ARM", "Ubuntu Ubuntu Linux 10.04 amd64", "Ubuntu Ubuntu Linux 10.04 i386", "Ubuntu Ubuntu Linux 10.04 powerpc", "Ubuntu Ubuntu Linux 10.04 sparc", "Debian Linux 6.0 sparc", "Debian Linux 6.0 amd64", "Debian Linux 6.0 arm", "Debian Linux 6.0 ia-32", "Debian Linux 6.0 ia-64", "Debian Linux 6.0 mips", "Debian Linux 6.0 powerpc", "Debian Linux 6.0 s/390" ] }, "referenceLink": "http://www.securityfocus.com/bid/71971", "serverity": "\u9ad8", "submitTime": "2015-01-23", "title": "Libevent\u5b58\u5728\u591a\u4e2a\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e" }
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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.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- 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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