CNVD-2017-07203

Vulnerability from cnvd - Published: 2017-05-23
VLAI Severity ?
Title
GNU oSIP libosip2缓冲区溢出漏洞(CNVD-2017-07203)
Description
GNU oSIP是GNU计划开发的一个为开发人员提供多媒体和通信的接口的库。libosip2是一个使用C语言编写的用于多线程安全的标准库。 GNU oSIP 5.0.0版本中的libosip2的osipparser2/osip_message_parse.c文件的‘msg_osip_body_parse()’函数存在缓冲区溢出漏洞。远程攻击者可借助畸形的SIP消息利用该漏洞造成拒绝服务。
Severity
Patch Name
GNU oSIP libosip2缓冲区溢出漏洞(CNVD-2017-07203)的补丁
Patch Description
GNU oSIP是GNU计划开发的一个为开发人员提供多媒体和通信的接口的库。libosip2是一个使用C语言编写的用于多线程安全的标准库。 GNU oSIP 5.0.0版本中的libosip2的osipparser2/osip_message_parse.c文件的‘msg_osip_body_parse()’函数存在缓冲区溢出漏洞。远程攻击者可借助畸形的SIP消息利用该漏洞造成拒绝服务。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://git.savannah.gnu.org/cgit/osip.git/commit/?id=1ae06daf3b2375c34af23083394a6f010be24a45

Reference
https://savannah.gnu.org/support/index.php?109265
Impacted products
Name
GNU oSIP 4.1.0
Show details on source website

{
  "bids": {
    "bid": {
      "bidNumber": "97644"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-7853"
    }
  },
  "description": "GNU oSIP\u662fGNU\u8ba1\u5212\u5f00\u53d1\u7684\u4e00\u4e2a\u4e3a\u5f00\u53d1\u4eba\u5458\u63d0\u4f9b\u591a\u5a92\u4f53\u548c\u901a\u4fe1\u7684\u63a5\u53e3\u7684\u5e93\u3002libosip2\u662f\u4e00\u4e2a\u4f7f\u7528C\u8bed\u8a00\u7f16\u5199\u7684\u7528\u4e8e\u591a\u7ebf\u7a0b\u5b89\u5168\u7684\u6807\u51c6\u5e93\u3002\r\n\r\nGNU oSIP 5.0.0\u7248\u672c\u4e2d\u7684libosip2\u7684osipparser2/osip_message_parse.c\u6587\u4ef6\u7684\u2018msg_osip_body_parse()\u2019\u51fd\u6570\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7578\u5f62\u7684SIP\u6d88\u606f\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "Bhargava Shastry",
  "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://git.savannah.gnu.org/cgit/osip.git/commit/?id=1ae06daf3b2375c34af23083394a6f010be24a45",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-07203",
  "openTime": "2017-05-23",
  "patchDescription": "GNU oSIP\u662fGNU\u8ba1\u5212\u5f00\u53d1\u7684\u4e00\u4e2a\u4e3a\u5f00\u53d1\u4eba\u5458\u63d0\u4f9b\u591a\u5a92\u4f53\u548c\u901a\u4fe1\u7684\u63a5\u53e3\u7684\u5e93\u3002libosip2\u662f\u4e00\u4e2a\u4f7f\u7528C\u8bed\u8a00\u7f16\u5199\u7684\u7528\u4e8e\u591a\u7ebf\u7a0b\u5b89\u5168\u7684\u6807\u51c6\u5e93\u3002\r\n\r\nGNU oSIP 5.0.0\u7248\u672c\u4e2d\u7684libosip2\u7684osipparser2/osip_message_parse.c\u6587\u4ef6\u7684\u2018msg_osip_body_parse()\u2019\u51fd\u6570\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7578\u5f62\u7684SIP\u6d88\u606f\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\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": "GNU oSIP libosip2\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2017-07203\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "GNU oSIP 4.1.0"
  },
  "referenceLink": "https://savannah.gnu.org/support/index.php?109265",
  "serverity": "\u4e2d",
  "submitTime": "2017-05-18",
  "title": "GNU oSIP libosip2\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2017-07203\uff09"
}


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Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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