CVE-2021-46823
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I. Basic Information for CVE-2021-46823
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
python-ldap before 3.4.0 is vulnerable to a denial of service when ldap.schema is used for untrusted schema definitions, because of a regular expression denial of service (ReDoS) flaw in the LDAP schema parser. By sending crafted regex input, a remote authenticated attacker could exploit this vulnerability to cause a denial of service condition.
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
python-ldap 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
python-ldap是python-ldap开源的一个用于 Python 的 LDAP 客户端 API。 python-ldap 3.4.0之前版本存在安全漏洞，该漏洞源于 LDAP 模式解析器中存在正则表达式拒绝服务 (ReDoS) 缺陷。攻击者利用该漏洞通过发送特制的正则表达式输入导致拒绝服务。
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-2021-46823
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://exchange.xforce.ibmcloud.com/vulnerabilities/221507x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2021-46823
Same Patch Batch · n/a · 2022-06-18 · 4 CVEs total
| CVE-2022-33987 | got 安全漏洞 | |
| CVE-2021-46822 | libjpeg 缓冲区错误漏洞 | |
| CVE-2022-33981 | Linux kernel 资源管理错误漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2021-46823
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