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CVE-2018-20481

Quick assessment

Affected
n/a n/a
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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 0.72.0版本中的XRef.cc文件的XRef::getEntry存在安全漏洞，该漏洞源于程序错误的处理了未分配的条目。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（空指针逆向引用）。

AI Predicted 5.3 Difficulty: Easy EPSS 3.42% · P88
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I. Basic Information for CVE-2018-20481

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
XRef::getEntry in XRef.cc in Poppler 0.72.0 mishandles unallocated XRef entries, which allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted PDF document, when XRefEntry::setFlag in XRef.h is called from Parser::makeStream in Parser.cc.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Poppler 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability 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 0.72.0版本中的XRef.cc文件的XRef::getEntry存在安全漏洞，该漏洞源于程序错误的处理了未分配的条目。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（空指针逆向引用）。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
- n/a n/a -

II. Public POCs for CVE-2018-20481

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III. Intelligence Information for CVE-2018-20481

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Vendor Advisories for CVE-2018-20481 (4)

Mailing List Discussions for CVE-2018-20481 (2)

Other References for CVE-2018-20481 (1)

Same Patch Batch · n/a · 2018-12-26 · 30 CVEs total

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CVE-2018-20484 ZOHO ManageEngine ADSelfService Plus 跨站脚本漏洞
CVE-2018-20483 GNU Wget 信息泄露漏洞
CVE-2018-20482 GNU Tar 安全漏洞
CVE-2018-20486 MetInfo 跨站脚本漏洞
CVE-2018-20404 VIA Technologies EPIA-E900系统主板ETK_E900.sys SmartETK驱动程序安全漏洞
CVE-2018-20217 MIT Kerberos 5 输入验证错误漏洞
CVE-2018-19873 Digia Qt 缓冲区错误漏洞
CVE-2018-20502 Bento4 安全漏洞
CVE-2018-19870 Digia Qt 代码问题漏洞
CVE-2018-19869 Digia Qt 输入验证错误漏洞
CVE-2018-19799 Dolibarr ERP/CRM 跨站脚本漏洞
CVE-2018-19616 Rockwell Automation Allen-Bradley PowerMonitor 1000 访问控制错误漏洞

Showing top 20 of 30 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

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