CVE-2018-19876
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.
Cairo是软件开发者Carl Worth和Behdad Esfahbod共同研发的一个跨平台的开源矢量图形函数库，它支持在多个背景下做2D绘图，并提供高质量的显示和打印输出。 Cairo 1.16.0版本中的cairo-ft-font.c文件的‘cairo_ft_apply_variations()’函数存在安全漏洞，该漏洞源于程序使用与WebKit的‘fastMalloc’函数不兼容的‘free’函数释放内存。攻击者可利用该漏洞造成应用程序崩溃（“free(): invalid pointer”错误）
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I. Basic Information for CVE-2018-19876
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
cairo 1.16.0, in cairo_ft_apply_variations() in cairo-ft-font.c, would free memory using a free function incompatible with WebKit's fastMalloc, leading to an application crash with a "free(): invalid pointer" error.
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
Cairo 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cairo是软件开发者Carl Worth和Behdad Esfahbod共同研发的一个跨平台的开源矢量图形函数库，它支持在多个背景下做2D绘图，并提供高质量的显示和打印输出。 Cairo 1.16.0版本中的cairo-ft-font.c文件的‘cairo_ft_apply_variations()’函数存在安全漏洞，该漏洞源于程序使用与WebKit的‘fastMalloc’函数不兼容的‘free’函数释放内存。攻击者可利用该漏洞造成应用程序崩溃（“free(): invalid pointer”错误）
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 | - |
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II. Public POCs for CVE-2018-19876
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2018-19876 (2)
-
https://gitlab.freedesktop.org/cairo/cairo/merge_requests/5 x_refsource_MISC
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https://bugs.webkit.org/show_bug.cgi?id=191595 x_refsource_MISC
Same Patch Batch · n/a · 2018-12-05 · 15 CVEs total
| CVE-2018-16791 | SolarWinds SFTP/SCP Server 信任管理问题漏洞 | |
| CVE-2018-16792 | SolarWinds SFTP/SCP Server 代码问题漏洞 | |
| CVE-2018-18312 | Perl 缓冲区错误漏洞 | |
| CVE-2018-19608 | ARM mbed TLS 加密问题漏洞 | |
| CVE-2018-19650 | Antiy-AVL IATool security management 缓冲区错误漏洞 | |
| CVE-2018-19753 | Tarantella Enterprise 路径遍历漏洞 | |
| CVE-2018-19754 | Tarantella Enterprise 安全漏洞 | |
| CVE-2018-19877 | Adiscon LogAnalyzer 跨站脚本漏洞 | |
| CVE-2018-1648 | IBM QRadar Incident Forensics 安全漏洞 | |
| CVE-2018-19857 | VideoLAN VLC media player 缓冲区错误漏洞 | |
| CVE-2018-19859 | OpenRefine 路径遍历漏洞 | |
| CVE-2018-19864 | NUUO NVRMini2 缓冲区错误漏洞 | |
| CVE-2018-19865 | Digia Qt 日志信息泄露漏洞 | |
| CVE-2018-19786 | HashiCorp Vault 安全漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2018-19876
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