cnvd-2022-06516
Vulnerability from cnvd

Title: sam2p分段错误漏洞

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版存在分段错误漏洞。该漏洞源于ReadImage存在浮点异常。攻击者可通过特制输入利用该漏洞导致拒绝服务。

Severity:

Patch Name: sam2p分段错误漏洞的补丁

Patch 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版存在分段错误漏洞。该漏洞源于ReadImage存在浮点异常。攻击者可通过特制输入利用该漏洞导致拒绝服务。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/pts/sam2p/commit/b953f63307c4a83fa4615a4863e3fb250205cd98

Reference: https://nvd.nist.gov/vuln/detail/CVE-2020-19492

Impacted products
Name
sam2p sam2p 0.49.4
Show details on source website


{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-19492",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-19492"
    }
  },
  "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\n\nsam2p 0.49.4\u7248\u5b58\u5728\u5206\u6bb5\u9519\u8bef\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8eReadImage\u5b58\u5728\u6d6e\u70b9\u5f02\u5e38\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u7279\u5236\u8f93\u5165\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\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/pts/sam2p/commit/b953f63307c4a83fa4615a4863e3fb250205cd98",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-06516",
  "openTime": "2022-01-25",
  "patchDescription": "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\u7248\u5b58\u5728\u5206\u6bb5\u9519\u8bef\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8eReadImage\u5b58\u5728\u6d6e\u70b9\u5f02\u5e38\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u7279\u5236\u8f93\u5165\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\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": "sam2p\u5206\u6bb5\u9519\u8bef\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "sam2p sam2p 0.49.4"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-19492",
  "serverity": "\u4e2d",
  "submitTime": "2021-07-22",
  "title": "sam2p\u5206\u6bb5\u9519\u8bef\u6f0f\u6d1e"
}


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Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
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  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.


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