cnvd-2023-64453
Vulnerability from cnvd
Title
FFmpeg拒绝服务漏洞（CNVD-2023-64453）
Description
FFmpeg是FFmpeg团队的一套可录制、转换以及流化音视频的完整解决方案。 FFmpeg存在拒绝服务漏洞，该漏洞源于在libavformat/nutdec.c文件的decode_main_header()函数中缺少对返回值的检查并触发空指针取消引用错误，攻击者可利用该漏洞导致应用程序崩溃。
Severity
中
Patch Name
FFmpeg拒绝服务漏洞（CNVD-2023-64453）的补丁
Patch Description
FFmpeg是FFmpeg团队的一套可录制、转换以及流化音视频的完整解决方案。 FFmpeg存在拒绝服务漏洞，该漏洞源于在libavformat/nutdec.c文件的decode_main_header()函数中缺少对返回值的检查并触发空指针取消引用错误，攻击者可利用该漏洞导致应用程序崩溃。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

厂商已发布了漏洞修复程序，请及时关注更新： https://github.com/FFmpeg/FFmpeg/commit/9cf652cef49d74afe3d454f27d49eb1a1394951e

Reference
https://bugzilla.redhat.com/show_bug.cgi?id=2157054
Impacted products
Name
FFmpeg FFmpeg <5.1
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2022-3341",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2022-3341"
    }
  },
  "description": "FFmpeg\u662fFFmpeg\u56e2\u961f\u7684\u4e00\u5957\u53ef\u5f55\u5236\u3001\u8f6c\u6362\u4ee5\u53ca\u6d41\u5316\u97f3\u89c6\u9891\u7684\u5b8c\u6574\u89e3\u51b3\u65b9\u6848\u3002\n\nFFmpeg\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728libavformat/nutdec.c\u6587\u4ef6\u7684decode_main_header()\u51fd\u6570\u4e2d\u7f3a\u5c11\u5bf9\u8fd4\u56de\u503c\u7684\u68c0\u67e5\u5e76\u89e6\u53d1\u7a7a\u6307\u9488\u53d6\u6d88\u5f15\u7528\u9519\u8bef\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://github.com/FFmpeg/FFmpeg/commit/9cf652cef49d74afe3d454f27d49eb1a1394951e",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2023-64453",
  "openTime": "2023-08-16",
  "patchDescription": "FFmpeg\u662fFFmpeg\u56e2\u961f\u7684\u4e00\u5957\u53ef\u5f55\u5236\u3001\u8f6c\u6362\u4ee5\u53ca\u6d41\u5316\u97f3\u89c6\u9891\u7684\u5b8c\u6574\u89e3\u51b3\u65b9\u6848\u3002\r\n\r\nFFmpeg\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728libavformat/nutdec.c\u6587\u4ef6\u7684decode_main_header()\u51fd\u6570\u4e2d\u7f3a\u5c11\u5bf9\u8fd4\u56de\u503c\u7684\u68c0\u67e5\u5e76\u89e6\u53d1\u7a7a\u6307\u9488\u53d6\u6d88\u5f15\u7528\u9519\u8bef\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\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": "FFmpeg\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2023-64453\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "FFmpeg FFmpeg \u003c5.1"
  },
  "referenceLink": "https://bugzilla.redhat.com/show_bug.cgi?id=2157054",
  "serverity": "\u4e2d",
  "submitTime": "2023-01-17",
  "title": "FFmpeg\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2023-64453\uff09"
}


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