cnvd-2017-15856
Vulnerability from cnvd
Title: Poppler pdftocairo拒绝服务漏洞
Description:
Poppler是一个用于生成PDF的C++类库，该库是从Xpdf（PDF阅读器）继承而来。pdftocairo是其中的一个文件格式转换器。
Poppler 0.56之前的版本中的pdftocairo的JBIG2Stream.cc文件存在安全漏洞。远程攻击者可借助特制的PDF文档利用该漏洞造成拒绝服务（应用程序崩溃）。
Severity: 中
Patch Name: Poppler pdftocairo拒绝服务漏洞的补丁
Patch Description:
Poppler是一个用于生成PDF的C++类库，该库是从Xpdf（PDF阅读器）继承而来。pdftocairo是其中的一个文件格式转换器。
Poppler 0.56之前的版本中的pdftocairo的JBIG2Stream.cc文件存在安全漏洞。远程攻击者可借助特制的PDF文档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:
目前厂商已发布升级补丁以修复漏洞，详情请关注厂商主页： https://github.com/danigm/poppler
Reference: https://bugs.freedesktop.org/show_bug.cgi?id=101541
Impacted products
| Name | Poppler Poppler <=0.55.0 |
|---|
{
"bids": {
"bid": {
"bidNumber": "99240"
}
},
"cves": {
"cve": {
"cveNumber": "CVE-2017-9776"
}
},
"description": "Poppler\u662f\u4e00\u4e2a\u7528\u4e8e\u751f\u6210PDF\u7684C++\u7c7b\u5e93\uff0c\u8be5\u5e93\u662f\u4eceXpdf\uff08PDF\u9605\u8bfb\u5668\uff09\u7ee7\u627f\u800c\u6765\u3002pdftocairo\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u6587\u4ef6\u683c\u5f0f\u8f6c\u6362\u5668\u3002\r\n\r\nPoppler 0.56\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u7684pdftocairo\u7684JBIG2Stream.cc\u6587\u4ef6\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684PDF\u6587\u6863\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\uff09\u3002",
"discovererName": "Alberto Garcia, Francisco Oca \u0026 Suleman Ali",
"formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8be6\u60c5\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\uff1a\r\nhttps://github.com/danigm/poppler",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2017-15856",
"openTime": "2017-07-21",
"patchDescription": "Poppler\u662f\u4e00\u4e2a\u7528\u4e8e\u751f\u6210PDF\u7684C++\u7c7b\u5e93\uff0c\u8be5\u5e93\u662f\u4eceXpdf\uff08PDF\u9605\u8bfb\u5668\uff09\u7ee7\u627f\u800c\u6765\u3002pdftocairo\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u6587\u4ef6\u683c\u5f0f\u8f6c\u6362\u5668\u3002\r\n\r\nPoppler 0.56\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u7684pdftocairo\u7684JBIG2Stream.cc\u6587\u4ef6\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684PDF\u6587\u6863\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": "Poppler pdftocairo\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
"products": {
"product": "Poppler Poppler \u003c=0.55.0"
},
"referenceLink": "https://bugs.freedesktop.org/show_bug.cgi?id=101541",
"serverity": "\u4e2d",
"submitTime": "2017-06-26",
"title": "Poppler pdftocairo\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}
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Sightings
| Author | Source | Type | Date |
|---|
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.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- 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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