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CVE-2018-19839

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.

LibSass是一个开源的使用C语言编写的Sass（CSS扩展语言）解析器。 LibSass 3.5.5之前版本中的sass_context.cpp文件的‘handle_error’函数存在安全漏洞。攻击者可借助特制的sass文件利用该漏洞造成拒绝服务。

AI Predicted 5.5 Difficulty: Moderate EPSS 2.16% · P82

Possible ATT&CK Techniques 1 AI

T1480 · Execution Guardrails
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I. Basic Information for CVE-2018-19839

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In LibSass prior to 3.5.5, the function handle_error in sass_context.cpp allows attackers to cause a denial-of-service resulting from a heap-based buffer over-read via a crafted sass file.
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
LibSass 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
LibSass是一个开源的使用C语言编写的Sass（CSS扩展语言）解析器。 LibSass 3.5.5之前版本中的sass_context.cpp文件的‘handle_error’函数存在安全漏洞。攻击者可借助特制的sass文件利用该漏洞造成拒绝服务。
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-2018-19839

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III. Intelligence Information for CVE-2018-19839

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Patches & Fixes for CVE-2018-19839 (1)

Mailing List Discussions for CVE-2018-19839 (3)

Other References for CVE-2018-19839 (1)

Same Patch Batch · n/a · 2018-12-04 · 50 CVEs total

CVE-2018-16629 Subrion CMS 跨站脚本漏洞
CVE-2018-16478 simplehttpserver 路径遍历漏洞
CVE-2018-19841 WavPack 安全漏洞
CVE-2018-19842 radare2 安全漏洞
CVE-2018-19843 radare2 安全漏洞
CVE-2018-19849 YzmCMS 跨站脚本漏洞
CVE-2018-19853 hitshop 权限许可和访问控制问题漏洞
CVE-2018-19840 WavPack 资源管理错误漏洞
CVE-2018-16633 Pluck 跨站脚本漏洞
CVE-2018-16631 Subrion CMS 跨站脚本漏洞
CVE-2018-16634 Pluck 跨站请求伪造漏洞
CVE-2018-16628 Kirby 跨站脚本漏洞
CVE-2018-12319 ASUSTOR ADM 跨站脚本漏洞
CVE-2018-12318 ASUSTOR ADM 信息泄露漏洞
CVE-2018-12317 ASUSTOR ADM 操作系统命令注入漏洞
CVE-2018-12316 ASUSTOR ADM 操作系统命令注入漏洞
CVE-2018-12315 ASUSTOR ADM 安全漏洞
CVE-2018-12314 ASUSTOR ADM 路径遍历漏洞
CVE-2018-12313 ASUSTOR ADM 操作系统命令注入漏洞
CVE-2018-12312 ASUSTOR ADM 操作系统命令注入漏洞

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IV. Related Vulnerabilities

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

V. Comments for CVE-2018-19839

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