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CVE-2018-10191

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.

mruby是一个Ruby语言的轻量级实现。 mruby及之前1.4.0版本中的src/vm.c的‘mrb_vm_exec()’函数存在整数溢出漏洞。攻击者可利用该漏洞执行任意代码（释放后重用）。

AI Predicted 8.1 Difficulty: Moderate EPSS 2.60% · P84
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I. Basic Information for CVE-2018-10191

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In versions of mruby up to and including 1.4.0, an integer overflow exists in src/vm.c::mrb_vm_exec() when handling OP_GETUPVAR in the presence of deep scope nesting, resulting in a use-after-free. An attacker that can cause Ruby code to be run can use this to possibly execute arbitrary code.
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
mruby 数字错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
mruby是一个Ruby语言的轻量级实现。 mruby及之前1.4.0版本中的src/vm.c的‘mrb_vm_exec()’函数存在整数溢出漏洞。攻击者可利用该漏洞执行任意代码（释放后重用）。
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-2018-10191

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III. Intelligence Information for CVE-2018-10191

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Patches & Fixes for CVE-2018-10191 (1)

Mailing List Discussions for CVE-2018-10191 (1)

Other References for CVE-2018-10191 (1)

Same Patch Batch · n/a · 2018-04-17 · 15 CVEs total

CVE-2018-10192 IPVanish for macOS 权限许可和访问控制问题漏洞
CVE-2018-10186 radare2 缓冲区错误漏洞
CVE-2018-10187 radare2 缓冲区错误漏洞
CVE-2018-10189 Mautic 安全漏洞
CVE-2018-10190 London Trust Media Private Internet Access VPN Client for Windows 安全漏洞
CVE-2018-6797 Perl 缓冲区错误漏洞
CVE-2018-6798 Perl 安全漏洞
CVE-2018-6913 Perl 缓冲区错误漏洞
CVE-2018-7539 Appear TV XC5000和XC5100 安全漏洞
CVE-2014-2294 Open Web Analytics 安全漏洞
CVE-2018-10185 TuziCMS 跨站请求伪造漏洞
CVE-2018-10183 Fastspot BigTree 跨站脚本漏洞
CVE-2018-5190 PicturesPro Photo Cart 安全漏洞
CVE-2018-10178 Google Chrome FromDocToPDF扩展安全漏洞

IV. Related Vulnerabilities

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

V. Comments for CVE-2018-10191

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