cnvd-2019-41502
Vulnerability from cnvd
Title
fribidi缓冲区溢出漏洞
Description
fribidi是一款Unicode双向算法的开源实现。 fribidi 1.0.0版本至1.0.7版本中的lib/fribidi-bidi.c文件的‘fribidi_get_par_embedding_levels_ex()’函数存在缓冲区溢出漏洞，攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。
Severity
中
Patch Name
fribidi缓冲区溢出漏洞的补丁
Patch Description
fribidi是一款Unicode双向算法的开源实现。 fribidi 1.0.0版本至1.0.7版本中的lib/fribidi-bidi.c文件的‘fribidi_get_par_embedding_levels_ex()’函数存在缓冲区溢出漏洞，攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。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： http://fribidi.org/

Reference
https://www.auscert.org.au/bulletins/ESB-2019.4215/ https://usn.ubuntu.com/4179-1/
Impacted products
Name
Fribidi fribidi >=1.0.0，<=1.0.7
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-18397"
    }
  },
  "description": "fribidi\u662f\u4e00\u6b3eUnicode\u53cc\u5411\u7b97\u6cd5\u7684\u5f00\u6e90\u5b9e\u73b0\u3002\n\nfribidi 1.0.0\u7248\u672c\u81f31.0.7\u7248\u672c\u4e2d\u7684lib/fribidi-bidi.c\u6587\u4ef6\u7684\u2018fribidi_get_par_embedding_levels_ex()\u2019\u51fd\u6570\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u7f13\u51b2\u533a\u6ea2\u51fa\u6216\u5806\u6ea2\u51fa\u7b49\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttp://fribidi.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-41502",
  "openTime": "2019-11-20",
  "patchDescription": "fribidi\u662f\u4e00\u6b3eUnicode\u53cc\u5411\u7b97\u6cd5\u7684\u5f00\u6e90\u5b9e\u73b0\u3002\r\n\r\nfribidi 1.0.0\u7248\u672c\u81f31.0.7\u7248\u672c\u4e2d\u7684lib/fribidi-bidi.c\u6587\u4ef6\u7684\u2018fribidi_get_par_embedding_levels_ex()\u2019\u51fd\u6570\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u7f13\u51b2\u533a\u6ea2\u51fa\u6216\u5806\u6ea2\u51fa\u7b49\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": "fribidi\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Fribidi fribidi \u003e=1.0.0\uff0c\u003c=1.0.7"
  },
  "referenceLink": "https://www.auscert.org.au/bulletins/ESB-2019.4215/\r\nhttps://usn.ubuntu.com/4179-1/",
  "serverity": "\u4e2d",
  "submitTime": "2019-11-08",
  "title": "fribidi\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}


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