CVE-2020-27822
Quick assessment
Affected
n/a wildfly
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.
Red Hat Wildfly是美国红帽（Red Hat）公司的一款基于JavaEE的轻量级开源应用服务器。 Red Hat Wildfly 存在安全漏洞，该漏洞源于使用OpenTracing时，在wildfly中的潜在内存泄漏。
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I. Basic Information for CVE-2020-27822
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw was found in Wildfly affecting versions 19.0.0.Final, 19.1.0.Final, 20.0.0.Final, 20.0.1.Final, and 21.0.0.Final. When an application uses the OpenTracing API's java-interceptors, there is a possibility of a memory leak. This flaw allows an attacker to impact the availability of the server. The highest threat from this vulnerability is to system availability.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
在移除最后引用时对内存的释放不恰当(内存泄露)
Source: CVE Program / CVE List V5
Vulnerability Title
Red Hat Wildfly 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Red Hat Wildfly是美国红帽（Red Hat）公司的一款基于JavaEE的轻量级开源应用服务器。 Red Hat Wildfly 存在安全漏洞，该漏洞源于使用OpenTracing时，在wildfly中的潜在内存泄漏。
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 |
|---|---|---|---|---|
| - | wildfly | 19.0.0.Final, 19.1.0.Final, 20.0.0.Final, 20.0.1.Final, 21.0.0.Final | - |
|
II. Public POCs for CVE-2020-27822
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2020-27822 (1)
-
https://bugzilla.redhat.com/show_bug.cgi?id=1904060 x_refsource_CONFIRM
Same Patch Batch · n/a · 2020-12-08 · 45 CVEs total
| CVE-2020-25677 | Red Hat ceph-ansible 安全漏洞 | |
| CVE-2020-25674 | ImageMagick Studio ImageMagick 安全漏洞 | |
| CVE-2020-25666 | ImageMagick Studio ImageMagick 输入验证错误漏洞 | |
| CVE-2020-25675 | ImageMagick Studio ImageMagick和Sanitize 输入验证错误漏洞 | |
| CVE-2020-27751 | ImageMagick Studio ImageMagick 输入验证错误漏洞 | |
| CVE-2020-27754 | ImageMagick Studio ImageMagick 输入验证错误漏洞 | |
| CVE-2020-27756 | ImageMagick Studio ImageMagick 输入验证错误漏洞 | |
| CVE-2020-27757 | ImageMagick Studio ImageMagick 输入验证错误漏洞 | |
| CVE-2020-27758 | ImageMagick Studio ImageMagick 输入验证错误漏洞 | |
| CVE-2020-27750 | Imagemagick Studio ImageMagick 数字错误漏洞 | |
| CVE-2020-25665 | ImageMagick Studio ImageMagick 缓冲区错误漏洞 | |
| CVE-2020-27818 | Libpng Pngcheck 缓冲区错误漏洞 | |
| CVE-2020-25692 | OpenLDAP 代码问题漏洞 | |
| CVE-2020-25631 | Moodle 安全漏洞 | |
| CVE-2020-25630 | Moodle 资源管理错误漏洞 | |
| CVE-2020-25629 | Moodle 访问控制错误漏洞 | |
| CVE-2020-25628 | Moodle 跨站脚本漏洞 | |
| CVE-2020-29540 | Systran Pure Neural Server 资源管理错误漏洞 | |
| CVE-2020-29539 | Systran Pure Neural Server 跨站脚本漏洞 | |
| CVE-2020-25889 | SourceCodester Online Bus Booking System SQL注入漏洞 |
Showing top 20 of 45 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2020-27822
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