CVE-2019-20202
Quick assessment
Affected
n/a n/a
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.
ezXML是一款XML文档解析库。 ezXML 0.8.3版本至0.8.6版本中存在缓冲区错误漏洞。该漏洞源于网络系统或产品在内存上执行操作时，未正确验证数据边界，导致向关联的其他内存位置上执行了错误的读写操作。攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。
Possible ATT&CK Techniques 1 AI
T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2019-20202
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An issue was discovered in ezXML 0.8.3 through 0.8.6. The function ezxml_char_content() tries to use realloc on a block that was not allocated, leading to an invalid free and segmentation fault.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
ezXML 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ezXML是一款XML文档解析库。 ezXML 0.8.3版本至0.8.6版本中存在缓冲区错误漏洞。该漏洞源于网络系统或产品在内存上执行操作时，未正确验证数据边界，导致向关联的其他内存位置上执行了错误的读写操作。攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。
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-2019-20202
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2019-20202 (1)
-
https://sourceforge.net/p/ezxml/bugs/17/ x_refsource_MISC
Same Patch Batch · n/a · 2019-12-31 · 38 CVEs total
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| CVE-2019-9556 | FiberHome AN5506-04-F 跨站脚本漏洞 | |
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| CVE-2018-19833 | DDQ 授权问题漏洞 | |
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| CVE-2018-19830 | Business Alliance Financial Circle 安全漏洞 | |
| CVE-2019-9206 | Paessler AG PRTG Network Monitor 跨站脚本漏洞 | |
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| CVE-2019-12273 | OutSystems Platform 跨站请求伪造漏洞 | |
| CVE-2019-7162 | ZOHO ManageEngine ADSelfService Plus 信息泄露漏洞 | |
| CVE-2019-20176 | Pure-FTPd 资源管理错误漏洞 | |
| CVE-2019-20175 | QEMU 代码问题漏洞 | |
| CVE-2019-20172 | SerenityOS 缓冲区错误漏洞 | |
| CVE-2019-19927 | Linux kernel 缓冲区错误漏洞 | |
| CVE-2013-7070 | Monitorix 注入漏洞 |
Showing top 20 of 38 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2019-20202
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