CVE-2022-22721— core: Possible buffer overflow with very large or unlimited LimitXMLRequestBody
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I. Basic Information for CVE-2022-22721
Vulnerability Information
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Vulnerability Title
core: Possible buffer overflow with very large or unlimited LimitXMLRequestBody
Source: NVD (National Vulnerability Database)
Vulnerability Description
If LimitXMLRequestBody is set to allow request bodies larger than 350MB (defaults to 1M) on 32 bit systems an integer overflow happens which later causes out of bounds writes. This issue affects Apache HTTP Server 2.4.52 and earlier.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
整数溢出或超界折返
Source: NVD (National Vulnerability Database)
Vulnerability Title
Apache HTTP Server 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apache HTTP Server是美国阿帕奇（Apache）基金会的一款开源网页服务器。该服务器具有快速、可靠且可通过简单的API进行扩充的特点。 Apache HTTP Server 2.4.52 及更早版本存在输入验证错误漏洞，该漏洞源于如果在 32 位系统上将 LimitXMLRequestBody 设置为允许大于 350MB（默认为 1M）的请求正文，则会发生整数溢出，随后会导致越界写入。
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 | Apache HTTP Server | Apache HTTP Server 2.4 ~ 2.4.52 | - |
II. Public POCs for CVE-2022-22721
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|---|
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- https://support.apple.com/kb/HT213256x_refsource_CONFIRM
- https://support.apple.com/kb/HT213257x_refsource_CONFIRM
- https://support.apple.com/kb/HT213255x_refsource_CONFIRM
- NetApp Product Securityx_refsource_CONFIRM
- https://www.oracle.com/security-alerts/cpujul2022.htmlx_refsource_MISC
- https://www.oracle.com/security-alerts/cpuapr2022.htmlx_refsource_MISC
- Apache HTTPD: Multiple Vulnerabilities (GLSA 202208-20) — Gentoo securityvendor-advisoryx_refsource_GENTOO
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Z7H26WJ6TPKNWV3QKY4BHKUKQVUTZJTD/vendor-advisoryx_refsource_FEDORA
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/X73C35MMMZGBVPQQCH7LQZUMYZNQA5FO/vendor-advisoryx_refsource_FEDORA
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RGWILBORT67SHMSLYSQZG2NMXGCMPUZO/vendor-advisoryx_refsource_FEDORA
- https://nvd.nist.gov/vuln/detail/CVE-2022-22721
Same Patch Batch · Apache Software Foundation · 2022-03-14 · 4 CVEs total
| CVE-2022-22719 | mod_lua Use of uninitialized value of in r:parsebody | |
| CVE-2022-22720 | HTTP request smuggling vulnerability in Apache HTTP Server 2.4.52 and earlier | |
| CVE-2022-23943 | mod_sed: Read/write beyond bounds |
IV. Related Vulnerabilities
Same product: Apache HTTP Server
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Same vendor: Apache Software Foundation
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Same weakness: CWE-190
- CVE-2021-26380
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