CVE-2020-26148
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.
md4c（Markdown for C）是个人开发者的C语言中的Markdown解析器实现。 md4c 0.4.5版本存在安全漏洞，该漏洞源于md_push_block_bytes允许攻击者通过错误格式的Markdown文档触发未初始化内存的使用，并导致拒绝服务(例如，断言失败)。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2020-26148
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
md_push_block_bytes in md4c.c in md4c 0.4.5 allows attackers to trigger use of uninitialized memory, and cause a denial of service (e.g., assertion failure) via a malformed Markdown document.
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
md4c 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
md4c（Markdown for C）是个人开发者的C语言中的Markdown解析器实现。 md4c 0.4.5版本存在安全漏洞，该漏洞源于md_push_block_bytes允许攻击者通过错误格式的Markdown文档触发未初始化内存的使用，并导致拒绝服务(例如，断言失败)。
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-2020-26148
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2020-26148 (1)
-
https://github.com/mity/md4c/issues/130 x_refsource_MISC
Same Patch Batch · n/a · 2020-09-29 · 23 CVEs total
| CVE-2020-15595 | 4.3 MEDIUM | Zoho Application Control Plus 安全漏洞 |
| CVE-2020-15594 | 4.3 MEDIUM | Zoho Application Control Plus 信息泄露漏洞 |
| CVE-2020-26154 | libproxy 缓冲区错误漏洞 | |
| CVE-2020-26137 | urllib3 注入漏洞 | |
| CVE-2020-26150 | Logaritmo Aware CallManager 信息泄露漏洞 | |
| CVE-2020-13794 | Linux kernel 信息泄露漏洞 | |
| CVE-2018-5353 | ZOHO ManageEngine ADSelfService Plus 安全漏洞 | |
| CVE-2018-5354 | ANIXIS Password Reset Client 安全漏洞 | |
| CVE-2020-24570 | MB CONNECT LINE mymbCONNECT24和mbCONNECT24 SQL跨站请求伪造漏洞 | |
| CVE-2020-24569 | MB CONNECT LINE mymbCONNECT24和knximport SQL注入漏洞 | |
| CVE-2020-25763 | Seat Reservation System 代码问题漏洞 | |
| CVE-2020-25762 | Seat Reservation System SQL注入漏洞 | |
| CVE-2020-25761 | Projectworlds Visitor Management System 跨站脚本漏洞 | |
| CVE-2020-25760 | Projectworlds Visitor Management System SQL注入漏洞 | |
| CVE-2020-13658 | Lansweeper 跨站请求伪造漏洞 | |
| CVE-2020-20800 | MetInfo SQL注入漏洞 | |
| CVE-2020-26043 | Hoosk CmS 跨站脚本漏洞 | |
| CVE-2020-8243 | Pulse Secure Pulse Connect Secure 代码注入漏洞 | |
| CVE-2020-26042 | Hoosk CMS SQL注入漏洞 | |
| CVE-2020-8256 | Pulse Secure Connect Secure 代码问题漏洞 |
Showing top 20 of 23 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2020-26148
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