CNVD-2019-14281
Vulnerability from cnvd - Published: 2019-05-15
VLAI
Title
Poppler空指针解引用漏洞(CNVD-2019-14281)
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。
Poppler 0.74.0版本中splash/SplashClip.cc文件的‘SplashClip::clipAALine’函数存在空指针逆向引用漏洞,该漏洞源于网络系统或产品的代码开发过程中存在设计或实现不当的问题。攻击者可利用该漏洞导致拒绝服务漏洞。
Severity
中
Patch Name
Poppler空指针解引用漏洞(CNVD-2019-14281)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。
Poppler 0.74.0版本中splash/SplashClip.cc文件的‘SplashClip::clipAALine’函数存在空指针逆向引用漏洞,该漏洞源于网络系统或产品的代码开发过程中存在设计或实现不当的问题。攻击者可利用该漏洞导致拒绝服务漏洞。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
厂商已发布漏洞修复程序,请及时关注更新: https://gitlab.freedesktop.org/poppler/poppler/commit/8dbe2e6c480405dab9347075cf4be626f90f1d05
Reference
https://nvd.nist.gov/vuln/detail/CVE-2019-10873
Impacted products
| Name | Poppler Poppler 0.74.0 |
|---|
{
"bids": {
"bid": {
"bidNumber": "107862"
}
},
"cves": {
"cve": {
"cveNumber": "CVE-2019-10873"
}
},
"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\u3002\n\nPoppler 0.74.0\u7248\u672c\u4e2dsplash/SplashClip.cc\u6587\u4ef6\u7684\u2018SplashClip::clipAALine\u2019\u51fd\u6570\u5b58\u5728\u7a7a\u6307\u9488\u9006\u5411\u5f15\u7528\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u7684\u4ee3\u7801\u5f00\u53d1\u8fc7\u7a0b\u4e2d\u5b58\u5728\u8bbe\u8ba1\u6216\u5b9e\u73b0\u4e0d\u5f53\u7684\u95ee\u9898\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002",
"discovererName": "Poppler",
"formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://gitlab.freedesktop.org/poppler/poppler/commit/8dbe2e6c480405dab9347075cf4be626f90f1d05",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2019-14281",
"openTime": "2019-05-15",
"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\u3002\r\n\r\nPoppler 0.74.0\u7248\u672c\u4e2dsplash/SplashClip.cc\u6587\u4ef6\u7684\u2018SplashClip::clipAALine\u2019\u51fd\u6570\u5b58\u5728\u7a7a\u6307\u9488\u9006\u5411\u5f15\u7528\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u7684\u4ee3\u7801\u5f00\u53d1\u8fc7\u7a0b\u4e2d\u5b58\u5728\u8bbe\u8ba1\u6216\u5b9e\u73b0\u4e0d\u5f53\u7684\u95ee\u9898\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\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\u7a7a\u6307\u9488\u89e3\u5f15\u7528\u6f0f\u6d1e\uff08CNVD-2019-14281\uff09\u7684\u8865\u4e01",
"products": {
"product": "Poppler Poppler 0.74.0"
},
"referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2019-10873",
"serverity": "\u4e2d",
"submitTime": "2019-04-08",
"title": "Poppler\u7a7a\u6307\u9488\u89e3\u5f15\u7528\u6f0f\u6d1e\uff08CNVD-2019-14281\uff09"
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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