CNVD-2017-08121

Vulnerability from cnvd - Published: 2017-06-04
VLAI
Title
VideoLAN VLC信息泄露漏洞
Description
VideoLAN VLC是法国VideoLAN组织开发的一款免费、开源的跨平台多媒体播放器(也是一个多媒体框架)。该产品支持播放多种介质(文件、光盘等)、多种音视频格式(WMV, MP3等)等。ParseJSS是其中的一个字幕文件解析器。 VideoLAN VLC中的ParseJSS存在信息漏洞,该漏洞源于程序未能检查字符串的长度。攻击者可借助特制的字幕文件利用该漏洞读取堆的未初始化数据。
Severity
中
Patch Name
VideoLAN VLC信息泄露漏洞的补丁
Patch Description
VideoLAN VLC是法国VideoLAN组织开发的一款免费、开源的跨平台多媒体播放器(也是一个多媒体框架)。该产品支持播放多种介质(文件、光盘等)、多种音视频格式(WMV, MP3等)等。ParseJSS是其中的一个字幕文件解析器。 VideoLAN VLC中的ParseJSS存在信息漏洞,该漏洞源于程序未能检查字符串的长度。攻击者可借助特制的字幕文件利用该漏洞读取堆的未初始化数据。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.videolan.org/?p=vlc.git;a=blobdiff;f=modules/demux/subtitle.c;h=5e4fcdb7f25b2819f5441156c7c0ea2a7d112ca3;hp=2a75fbfb7c3f56b24b2e4498bbb8fe0aa2575974;hb=611398fc8d32f3fe4331f60b220c52ba3557beaa;hpb=075bc7169b05b004fa0250e4a4ce5516b05487a9

Reference
https://nvd.nist.gov/vuln/detail/CVE-2017-8312
Impacted products
Name
VideoLAN VLC Media Player
Show details on source website

{
  "bids": {
    "bid": {
      "bidNumber": "98631"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-8312"
    }
  },
  "description": "VideoLAN VLC\u662f\u6cd5\u56fdVideoLAN\u7ec4\u7ec7\u5f00\u53d1\u7684\u4e00\u6b3e\u514d\u8d39\u3001\u5f00\u6e90\u7684\u8de8\u5e73\u53f0\u591a\u5a92\u4f53\u64ad\u653e\u5668\uff08\u4e5f\u662f\u4e00\u4e2a\u591a\u5a92\u4f53\u6846\u67b6\uff09\u3002\u8be5\u4ea7\u54c1\u652f\u6301\u64ad\u653e\u591a\u79cd\u4ecb\u8d28\uff08\u6587\u4ef6\u3001\u5149\u76d8\u7b49\uff09\u3001\u591a\u79cd\u97f3\u89c6\u9891\u683c\u5f0f\uff08WMV, MP3\u7b49\uff09\u7b49\u3002ParseJSS\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u5b57\u5e55\u6587\u4ef6\u89e3\u6790\u5668\u3002\r\n\r\nVideoLAN VLC\u4e2d\u7684ParseJSS\u5b58\u5728\u4fe1\u606f\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u68c0\u67e5\u5b57\u7b26\u4e32\u7684\u957f\u5ea6\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684\u5b57\u5e55\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u8bfb\u53d6\u5806\u7684\u672a\u521d\u59cb\u5316\u6570\u636e\u3002",
  "discovererName": "VideoLAN",
  "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.videolan.org/?p=vlc.git;a=blobdiff;f=modules/demux/subtitle.c;h=5e4fcdb7f25b2819f5441156c7c0ea2a7d112ca3;hp=2a75fbfb7c3f56b24b2e4498bbb8fe0aa2575974;hb=611398fc8d32f3fe4331f60b220c52ba3557beaa;hpb=075bc7169b05b004fa0250e4a4ce5516b05487a9",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-08121",
  "openTime": "2017-06-04",
  "patchDescription": "VideoLAN VLC\u662f\u6cd5\u56fdVideoLAN\u7ec4\u7ec7\u5f00\u53d1\u7684\u4e00\u6b3e\u514d\u8d39\u3001\u5f00\u6e90\u7684\u8de8\u5e73\u53f0\u591a\u5a92\u4f53\u64ad\u653e\u5668\uff08\u4e5f\u662f\u4e00\u4e2a\u591a\u5a92\u4f53\u6846\u67b6\uff09\u3002\u8be5\u4ea7\u54c1\u652f\u6301\u64ad\u653e\u591a\u79cd\u4ecb\u8d28\uff08\u6587\u4ef6\u3001\u5149\u76d8\u7b49\uff09\u3001\u591a\u79cd\u97f3\u89c6\u9891\u683c\u5f0f\uff08WMV, MP3\u7b49\uff09\u7b49\u3002ParseJSS\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u5b57\u5e55\u6587\u4ef6\u89e3\u6790\u5668\u3002\r\n\r\nVideoLAN VLC\u4e2d\u7684ParseJSS\u5b58\u5728\u4fe1\u606f\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u68c0\u67e5\u5b57\u7b26\u4e32\u7684\u957f\u5ea6\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684\u5b57\u5e55\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u8bfb\u53d6\u5806\u7684\u672a\u521d\u59cb\u5316\u6570\u636e\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": "VideoLAN VLC\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "VideoLAN VLC Media Player"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2017-8312",
  "serverity": "\u4e2d",
  "submitTime": "2017-05-25",
  "title": "VideoLAN VLC\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e"
}



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