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CVE-2022-22728— libapreq2 multipart form parse memory corruption

Quick assessment

Affected
Apache Software Foundation libapreq2
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

libapreq2是一款用于解析HTTP Cookie、查询字符串和POST数据的库 Apache libapreq 2 2.16及之前版本存在授权问题漏洞，该漏洞源于在处理多部分表单上传时导致缓冲区溢出，攻击者利用该漏洞可以发送导致进程崩溃的请求，从而导致拒绝服务攻击。

AI Predicted 7.5 Difficulty: Moderate EPSS 5.80% · P93
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I. Basic Information for CVE-2022-22728

Vulnerability Information
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Vulnerability Title
libapreq2 multipart form parse memory corruption
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw in Apache libapreq2 versions 2.16 and earlier could cause a buffer overflow while processing multipart form uploads. A remote attacker could send a request causing a process crash which could lead to a denial of service attack.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: CVE Program / CVE List V5
Vulnerability Title
libapreq2 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
libapreq2是一款用于解析HTTP Cookie、查询字符串和POST数据的库 Apache libapreq 2 2.16及之前版本存在授权问题漏洞，该漏洞源于在处理多部分表单上传时导致缓冲区溢出，攻击者利用该漏洞可以发送导致进程崩溃的请求，从而导致拒绝服务攻击。
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
Apache Software Foundation libapreq2 unspecified ~ 2.16 -

II. Public POCs for CVE-2022-22728

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III. Intelligence Information for CVE-2022-22728

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Vendor Advisories for CVE-2022-22728 (1)

Mailing List Discussions for CVE-2022-22728 (15)

IV. Related Vulnerabilities

Same product: libapreq2
Same vendor: Apache Software Foundation
Same weakness: CWE-120

V. Comments for CVE-2022-22728

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