cnvd-2021-29115
Vulnerability from cnvd

Title: Exiv2堆缓冲区溢出漏洞(CNVD-2021-29115)

Description:

Exiv2是一个跨平台C++库和用于管理图像元数据的命令行实用程序。

Exiv2存在堆缓冲区溢出漏洞。该漏洞源于对jp2image.cpp中的Jp2Image::readMetadata()中的rawData.size属性的输入验证不当。攻击者可通过包含恶意EXIF数据的特制JPG图像利用该漏洞导致堆缓冲区溢出。

Severity:

Formal description:

目前厂商暂未发布修复措施解决此安全问题,建议使用此软件的用户随时关注厂商主页或参考网址以获取解决办法: https://bugzilla.redhat.com/show_bug.cgi?id=1946314

Reference: https://nvd.nist.gov/vuln/detail/CVE-2021-3482

Impacted products
Name
Exiv2 Exiv2 <=0.27.3
Show details on source website


{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-3482",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-3482"
    }
  },
  "description": "Exiv2\u662f\u4e00\u4e2a\u8de8\u5e73\u53f0C++\u5e93\u548c\u7528\u4e8e\u7ba1\u7406\u56fe\u50cf\u5143\u6570\u636e\u7684\u547d\u4ee4\u884c\u5b9e\u7528\u7a0b\u5e8f\u3002\n\nExiv2\u5b58\u5728\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5bf9jp2image.cpp\u4e2d\u7684Jp2Image::readMetadata()\u4e2d\u7684rawData.size\u5c5e\u6027\u7684\u8f93\u5165\u9a8c\u8bc1\u4e0d\u5f53\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5305\u542b\u6076\u610fEXIF\u6570\u636e\u7684\u7279\u5236JPG\u56fe\u50cf\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u6682\u672a\u53d1\u5e03\u4fee\u590d\u63aa\u65bd\u89e3\u51b3\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u5efa\u8bae\u4f7f\u7528\u6b64\u8f6f\u4ef6\u7684\u7528\u6237\u968f\u65f6\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u6216\u53c2\u8003\u7f51\u5740\u4ee5\u83b7\u53d6\u89e3\u51b3\u529e\u6cd5\uff1a\r\nhttps://bugzilla.redhat.com/show_bug.cgi?id=1946314",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-29115",
  "openTime": "2021-04-18",
  "products": {
    "product": "Exiv2 Exiv2 \u003c=0.27.3"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-3482",
  "serverity": "\u4e2d",
  "submitTime": "2021-04-09",
  "title": "Exiv2\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2021-29115\uff09"
}


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