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CVE-2021-36089

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.

Grok是一种采用组合多个预定义的正则表达式。用来匹配分割文本并映射到关键字的工具。通常用来对日志数据进行预处理。 Grok 7.6.6到9.2.0版本存在安全漏洞，该漏洞源于在grk::FileFormatDecompress::apply调色板clr中有一个基于堆的缓冲区溢出。

AI Predicted 7.5 Difficulty: Moderate EPSS 1.18% · P65

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2021-36089

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Grok 7.6.6 through 9.2.0 has a heap-based buffer overflow in grk::FileFormatDecompress::apply_palette_clr (called from grk::FileFormatDecompress::applyColour).
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
Grok 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Grok是一种采用组合多个预定义的正则表达式。用来匹配分割文本并映射到关键字的工具。通常用来对日志数据进行预处理。 Grok 7.6.6到9.2.0版本存在安全漏洞，该漏洞源于在grk::FileFormatDecompress::apply调色板clr中有一个基于堆的缓冲区溢出。
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-2021-36089

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III. Intelligence Information for CVE-2021-36089

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Other References for CVE-2021-36089 (3)

Same Patch Batch · n/a · 2021-07-01 · 43 CVEs total

CVE-2020-36401 mruby 资源管理错误漏洞
CVE-2018-25018 UnRAR 缓冲区错误漏洞
CVE-2021-36087 SELinux 缓冲区错误漏洞
CVE-2021-36088 Fluent Bit 资源管理错误漏洞
CVE-2021-36086 SELinux 资源管理错误漏洞
CVE-2021-36083 KDE KImageFormats 缓冲区错误漏洞
CVE-2021-36082 Keystone Engine 缓冲区错误漏洞
CVE-2021-36081 tesseract 资源管理错误漏洞
CVE-2021-36080 GNU LibreDWG 资源管理错误漏洞
CVE-2021-36084 SELinux 资源管理错误漏洞
CVE-2020-36400 ZeroMQ libzmq 缓冲区错误漏洞
CVE-2020-36402 Solidity 缓冲区错误漏洞
CVE-2020-36403 HTSlib 缓冲区错误漏洞
CVE-2020-36404 Keystone Engine 安全漏洞
CVE-2020-36405 Keystone Engine 资源管理错误漏洞
CVE-2020-36406 uWebSockets 缓冲区错误漏洞
CVE-2020-36407 libavif 缓冲区错误漏洞
CVE-2019-25048 LibreSSL 缓冲区错误漏洞
CVE-2019-25049 LibreSSL 缓冲区错误漏洞
CVE-2018-25017 RawSpeed 缓冲区错误漏洞

Showing top 20 of 43 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

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

V. Comments for CVE-2021-36089

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