CVE-2022-34749
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I. Basic Information for CVE-2022-34749
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
In mistune through 2.0.2, support of inline markup is implemented by using regular expressions that can involve a high amount of backtracking on certain edge cases. This behavior is commonly named catastrophic backtracking.
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
mistune 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
mistune是Hsiaoming Yang个人开发者的一个快速而强大的 Python Markdown 解析器。 mistune 2.0.2及以前的版本存在安全漏洞，该漏洞源于其对内联标记的支持是通过使用正则表达式实现的，这可能会在某些边缘情况下涉及大量的回溯。
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-2022-34749
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · n/a · 2022-07-25 · 50 CVEs total
| CVE-2020-28445 | 9.8 CRITICAL | Command Injection |
| CVE-2020-28447 | 9.8 CRITICAL | Command Injection |
| CVE-2020-28443 | 9.8 CRITICAL | Command Injection |
| CVE-2020-28446 | 9.8 CRITICAL | Command Injection |
| CVE-2020-28438 | 9.8 CRITICAL | Command Injection |
| CVE-2020-28435 | 9.4 CRITICAL | Command Injection |
| CVE-2022-36444 | 8.6 HIGH | Atos Unify OpenScape 安全漏洞 |
| CVE-2020-7677 | 8.6 HIGH | Arbitrary Code Execution |
| CVE-2020-7678 | 8.6 HIGH | Arbitrary Code Execution |
| CVE-2022-36450 | 8.0 HIGH | Obsidian 输入验证错误漏洞 |
| CVE-2021-23373 | 7.5 HIGH | Prototype Pollution |
| CVE-2020-28436 | 7.3 HIGH | Command Injection |
| CVE-2020-28441 | 7.3 HIGH | Prototype Pollution |
| CVE-2020-28459 | 7.3 HIGH | Cross-site Scripting (XSS) |
| CVE-2020-28462 | 7.3 HIGH | Prototype Pollution |
| CVE-2020-28471 | 7.3 HIGH | Prototype Pollution |
| CVE-2020-28461 | 7.3 HIGH | Prototype Pollution |
| CVE-2020-28455 | 7.3 HIGH | Cross-site Scripting (XSS) |
| CVE-2021-23451 | 6.5 MEDIUM | Insecure Randomness |
| CVE-2020-28422 | 6.4 MEDIUM | Command Injection |
Showing top 20 of 50 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2022-34749
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