CNVD-2020-12687
Vulnerability from cnvd - Published: 2020-02-18
VLAI Severity ?
Title
Nitro Software PDF Reader空指针解引用漏洞
Description
Nitro Software PDF Reader是美国Nitro Software公司的一套PDF文档编辑器。该产品主要用于创建、编辑、查看和转换PDF文档。
Nitro Software PDF Reader 12.0.0.112中的npdf.dll中的JBIG2Globals库存在CAPPDAnnotHandlerUtils::PDAnnotHandlerDestroyData2+0x90ec空指针解引用漏洞,攻击者可通过特制Unicode内容利用该漏洞导致拒绝服务。
Severity
中
Patch Name
Nitro Software PDF Reader空指针解引用漏洞的补丁
Patch Description
Nitro Software PDF Reader是美国Nitro Software公司的一套PDF文档编辑器。该产品主要用于创建、编辑、查看和转换PDF文档。
Nitro Software PDF Reader 12.0.0.112中的npdf.dll中的JBIG2Globals库存在CAPPDAnnotHandlerUtils::PDAnnotHandlerDestroyData2+0x90ec空指针解引用漏洞,攻击者可通过特制Unicode内容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://www.gonitro.com/pdf-reader
Reference
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19819
Impacted products
| Name | Nitro Software Nitro PDF Reader 12.0.0.112 |
|---|
{
"cves": {
"cve": {
"cveNumber": "CVE-2019-19819",
"cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2019-19819"
}
},
"description": "Nitro Software PDF Reader\u662f\u7f8e\u56fdNitro Software\u516c\u53f8\u7684\u4e00\u5957PDF\u6587\u6863\u7f16\u8f91\u5668\u3002\u8be5\u4ea7\u54c1\u4e3b\u8981\u7528\u4e8e\u521b\u5efa\u3001\u7f16\u8f91\u3001\u67e5\u770b\u548c\u8f6c\u6362PDF\u6587\u6863\u3002\n\nNitro Software PDF Reader 12.0.0.112\u4e2d\u7684npdf.dll\u4e2d\u7684JBIG2Globals\u5e93\u5b58\u5728CAPPDAnnotHandlerUtils::PDAnnotHandlerDestroyData2+0x90ec\u7a7a\u6307\u9488\u89e3\u5f15\u7528\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u7279\u5236Unicode\u5185\u5bb9\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://www.gonitro.com/pdf-reader",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2020-12687",
"openTime": "2020-02-18",
"patchDescription": "Nitro Software PDF Reader\u662f\u7f8e\u56fdNitro Software\u516c\u53f8\u7684\u4e00\u5957PDF\u6587\u6863\u7f16\u8f91\u5668\u3002\u8be5\u4ea7\u54c1\u4e3b\u8981\u7528\u4e8e\u521b\u5efa\u3001\u7f16\u8f91\u3001\u67e5\u770b\u548c\u8f6c\u6362PDF\u6587\u6863\u3002\r\n\r\nNitro Software PDF Reader 12.0.0.112\u4e2d\u7684npdf.dll\u4e2d\u7684JBIG2Globals\u5e93\u5b58\u5728CAPPDAnnotHandlerUtils::PDAnnotHandlerDestroyData2+0x90ec\u7a7a\u6307\u9488\u89e3\u5f15\u7528\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u7279\u5236Unicode\u5185\u5bb9\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": "Nitro Software PDF Reader\u7a7a\u6307\u9488\u89e3\u5f15\u7528\u6f0f\u6d1e\u7684\u8865\u4e01",
"products": {
"product": "Nitro Software Nitro PDF Reader 12.0.0.112"
},
"referenceLink": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19819",
"serverity": "\u4e2d",
"submitTime": "2019-12-17",
"title": "Nitro Software PDF Reader\u7a7a\u6307\u9488\u89e3\u5f15\u7528\u6f0f\u6d1e"
}
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Sightings
| Author | Source | Type | Date |
|---|
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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