cnvd-2018-04650
Vulnerability from cnvd

Title: sam2p拒绝服务漏洞(CNVD-2018-04650)

Description:

sam2p是一个命令行实用程序,可以将很多栅格(位图)图像格式(如GIF、JPG/JPEG及PNG)转换为PostScript或PDF文件。

sam2p 0.49.4存在拒绝服务漏洞。该漏洞产生的原因是sam2p中的mapping.cpp中的Mapping::DoubleHash::clear存在无效释放,这会导致分段错误。攻击者可通过特制输入利用该漏洞导致拒绝服务或可能造成其他影响。

Severity:

Formal description:

厂商已发布漏洞修复程序,请及时关注更新: https://github.com/pts/sam2p/commit/4aa27783d1e95fb0d65144a8a8f91104d1bdbe58

Reference: https://nvd.nist.gov/vuln/detail/CVE-2018-7552 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=891527

Impacted products
Name
sam2p sam2p 0.49.4
Show details on source website


{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-7552"
    }
  },
  "description": "sam2p\u662f\u4e00\u4e2a\u547d\u4ee4\u884c\u5b9e\u7528\u7a0b\u5e8f\uff0c\u53ef\u4ee5\u5c06\u5f88\u591a\u6805\u683c\uff08\u4f4d\u56fe\uff09\u56fe\u50cf\u683c\u5f0f\uff08\u5982GIF\u3001JPG/JPEG\u53caPNG\uff09\u8f6c\u6362\u4e3aPostScript\u6216PDF\u6587\u4ef6\u3002\r\n\r\nsam2p 0.49.4\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u4ea7\u751f\u7684\u539f\u56e0\u662fsam2p\u4e2d\u7684mapping.cpp\u4e2d\u7684Mapping::DoubleHash::clear\u5b58\u5728\u65e0\u6548\u91ca\u653e\uff0c\u8fd9\u4f1a\u5bfc\u81f4\u5206\u6bb5\u9519\u8bef\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u7279\u5236\u8f93\u5165\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u6216\u53ef\u80fd\u9020\u6210\u5176\u4ed6\u5f71\u54cd\u3002",
  "discovererName": "Unknow",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://github.com/pts/sam2p/commit/4aa27783d1e95fb0d65144a8a8f91104d1bdbe58",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-04650",
  "openTime": "2018-03-08",
  "products": {
    "product": "sam2p sam2p 0.49.4"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-7552\r\nhttps://bugs.debian.org/cgi-bin/bugreport.cgi?bug=891527",
  "serverity": "\u4e2d",
  "submitTime": "2018-02-28",
  "title": "sam2p\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2018-04650\uff09"
}


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