Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1336 CNY

100%
Buy Us a Coffee

CVE-2020-35963

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.

Fluent Bit是一款使用C语言编写的开源日志处理和分析系统。 Fluent Bit 1.6.4版本存在缓冲区错误漏洞，该漏洞源于flb_gzip_compress in flb_gzip.c 具有越界写操作，因为它没有使用最大gzip数据大小扩展的正确计算方法。

AI Predicted 8.1 Difficulty: Easy EPSS 1.31% · P68

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2020-35963

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
flb_gzip_compress in flb_gzip.c in Fluent Bit before 1.6.4 has an out-of-bounds write because it does not use the correct calculation of the maximum gzip data-size expansion.
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
Fluent Bit 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Fluent Bit是一款使用C语言编写的开源日志处理和分析系统。 Fluent Bit 1.6.4版本存在缓冲区错误漏洞，该漏洞源于flb_gzip_compress in flb_gzip.c 具有越界写操作，因为它没有使用最大gzip数据大小扩展的正确计算方法。
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-2020-35963

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2020-35963

请登录查看更多情报信息。

Patches & Fixes for CVE-2020-35963 (1)

Other References for CVE-2020-35963 (1)

Same Patch Batch · n/a · 2021-01-03 · 8 CVEs total

CVE-2020-35964 FFmpeg 缓冲区错误漏洞
CVE-2020-35962 Loopring 授权问题漏洞
CVE-2021-3006 Seal Finance Farm 安全漏洞
CVE-2020-28841 Cmcm Drivergenius 缓冲区错误漏洞
CVE-2020-35952 PHP-Fusion 安全漏洞
CVE-2021-3005 MK-AUTH 安全漏洞
CVE-2021-3004 Stable Yield Credit 安全漏洞

IV. Related Vulnerabilities

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

V. Comments for CVE-2020-35963

No comments yet

Leave a comment