cnvd-2019-31372
Vulnerability from cnvd
Title
OpenJPEG除零漏洞
Description
OpenJPEG是一款基于C语言的开源JPEG2000编码解码器。 OpenJPEG 2.3.0及之前版本中的openmj2/pi.c文件的’pi_next_pcrl‘函数、’pi_next_cprl‘函数和’pi_next_rpcl‘函数存在除零错误漏洞。远程攻击者可利用该漏洞造成拒绝服务（应用程序崩溃）。
Severity
中
Patch Name
OpenJPEG除零漏洞的补丁
Patch Description
OpenJPEG是一款基于C语言的开源JPEG2000编码解码器。 OpenJPEG 2.3.0及之前版本中的openmj2/pi.c文件的’pi_next_pcrl‘函数、’pi_next_cprl‘函数和’pi_next_rpcl‘函数存在除零错误漏洞。远程攻击者可利用该漏洞造成拒绝服务（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/uclouvain/openjpeg/pull/1168/commits/c5bd64ea146162967c29bd2af0cbb845ba3eaaaf

Reference
https://nvd.nist.gov/vuln/detail/CVE-2018-20845
Impacted products
Name
OpenJPEG OpenJPEG <=2.3.0
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-20845",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2018-20845"
    }
  },
  "description": "OpenJPEG\u662f\u4e00\u6b3e\u57fa\u4e8eC\u8bed\u8a00\u7684\u5f00\u6e90JPEG2000\u7f16\u7801\u89e3\u7801\u5668\u3002\n\nOpenJPEG 2.3.0\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u7684openmj2/pi.c\u6587\u4ef6\u7684\u2019pi_next_pcrl\u2018\u51fd\u6570\u3001\u2019pi_next_cprl\u2018\u51fd\u6570\u548c\u2019pi_next_rpcl\u2018\u51fd\u6570\u5b58\u5728\u9664\u96f6\u9519\u8bef\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\uff09\u3002",
  "discovererName": "OpenJPEG",
  "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/uclouvain/openjpeg/pull/1168/commits/c5bd64ea146162967c29bd2af0cbb845ba3eaaaf",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-31372",
  "openTime": "2019-09-15",
  "patchDescription": "OpenJPEG\u662f\u4e00\u6b3e\u57fa\u4e8eC\u8bed\u8a00\u7684\u5f00\u6e90JPEG2000\u7f16\u7801\u89e3\u7801\u5668\u3002\r\n\r\nOpenJPEG 2.3.0\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u7684openmj2/pi.c\u6587\u4ef6\u7684\u2019pi_next_pcrl\u2018\u51fd\u6570\u3001\u2019pi_next_cprl\u2018\u51fd\u6570\u548c\u2019pi_next_rpcl\u2018\u51fd\u6570\u5b58\u5728\u9664\u96f6\u9519\u8bef\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\uff09\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": "OpenJPEG\u9664\u96f6\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "OpenJPEG OpenJPEG \u003c=2.3.0"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-20845",
  "serverity": "\u4e2d",
  "submitTime": "2019-06-27",
  "title": "OpenJPEG\u9664\u96f6\u6f0f\u6d1e"
}


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