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

Goal: 1000 CNY · Raised: 1110 CNY

100%
Buy Us a Coffee

CVE-2021-40647

EPSS 0.03% · P10
Get alerts for future matching vulnerabilitiesLog in to subscribe

I. Basic Information for CVE-2021-40647

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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: NVD (National Vulnerability Database)
Vulnerability Description
In man2html 1.6g, a specific string being read in from a file will overwrite the size parameter in the top chunk of the heap. This at least causes the program to segmentation abort if the heap size parameter isn't aligned correctly. In version before GLIBC version 2.29 and aligned correctly, it allows arbitrary write anywhere in the programs memory.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
man2html 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
man2html是日本HAMANO Tsukasa个人开发者的一个纯 manroff 到 html 的转换器。 man2html 1.6g 版本存在缓冲区错误漏洞，该漏洞源于从文件中读取的特定字符串将覆盖堆顶部块中的 size 参数。
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

VendorProductAffected VersionsCPESubscribe
-n/a n/a -

II. Public POCs for CVE-2021-40647

#POC DescriptionSource LinkShenlong Link
AI-Generated POCPremium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2021-40647

请登录查看更多情报信息。

Other References for CVE-2021-40647 (1)

Same Patch Batch · n/a · 2022-09-09 · 44 CVEs total

CVE-2022-257657.3 HIGHCommand Injection
CVE-2022-40299Singular 安全特征问题漏洞
CVE-2022-38286JFinal SQL注入漏洞
CVE-2022-40305Canto Cumulus 代码问题漏洞
CVE-2020-10735Python 代码问题漏洞
CVE-2022-2964Linux kernel 缓冲区错误漏洞
CVE-2022-3169RISC-V 输入验证错误漏洞
CVE-2022-38266tesseract 数字错误漏洞
CVE-2022-40307Linux kernel 竞争条件问题漏洞
CVE-2022-2905Linux kernel 缓冲区错误漏洞
CVE-2022-38285JFinal SQL注入漏洞
CVE-2022-38284JFinal SQL注入漏洞
CVE-2022-38283JFinal SQL注入漏洞
CVE-2022-38282JFinal SQL注入漏洞
CVE-2022-38281JFinal SQL注入漏洞
CVE-2022-38280JFinal SQL注入漏洞
CVE-2022-38279JFinal SQL注入漏洞
CVE-2022-38278JFinal SQL注入漏洞
CVE-2022-38277JFinal SQL注入漏洞
CVE-2022-38276JFinal SQL注入漏洞

Showing top 20 of 44 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

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

V. Comments for CVE-2021-40647

No comments yet

Leave a comment