CVE-2019-14872
Quick assessment
Affected
Red Hat newlib
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 newlib libc是美国红帽（Red Hat）公司的一款主要用于嵌入式系统的C语言库。 newlib libc library 3.3.0之前版本中的‘_dtoa_r()’函数存在代码问题漏洞。该漏洞源于网络系统或产品的代码开发过程中存在设计或实现不当的问题。
Possible ATT&CK Techniques 1 AI
T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2019-14872
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The _dtoa_r function of the newlib libc library, prior to version 3.3.0, performs multiple memory allocations without checking their return value. This could result in NULL pointer dereference.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
空指针解引用
Source: CVE Program / CVE List V5
Vulnerability Title
Red Hat newlib libc library 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Red Hat newlib libc是美国红帽（Red Hat）公司的一款主要用于嵌入式系统的C语言库。 newlib libc library 3.3.0之前版本中的‘_dtoa_r()’函数存在代码问题漏洞。该漏洞源于网络系统或产品的代码开发过程中存在设计或实现不当的问题。
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
II. Public POCs for CVE-2019-14872
| # | POC Description | Source Link | Shenlong Link |
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Other References for CVE-2019-14872 (1)
Same Patch Batch · Red Hat · 2020-03-19 · 9 CVEs total
| CVE-2020-1705 | 7.0 HIGH | Red Hat OpenShift 安全漏洞 |
| CVE-2019-19336 | oVirt-engine‘s OAuth authorization endpoint 跨站脚本漏洞 | |
| CVE-2019-14873 | Red Hat newlib libc library 代码问题漏洞 | |
| CVE-2019-14877 | Red Hat newlib libc library 代码问题漏洞 | |
| CVE-2019-14878 | Red Hat newlib libc library 代码问题漏洞 | |
| CVE-2019-14874 | Red Hat newlib libc library 代码问题漏洞 | |
| CVE-2019-14875 | Red Hat newlib libc library 代码问题漏洞 | |
| CVE-2019-14876 | Red Hat newlib libc library 代码问题漏洞 |
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V. Comments for CVE-2019-14872
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