CVE-2019-14243
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I. Basic Information for CVE-2019-14243
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
headerv2.go in mastercactapus proxyprotocol before 0.0.2, as used in the mastercactapus caddy-proxyprotocol plugin through 0.0.2 for Caddy, allows remote attackers to cause a denial of service (webserver panic and daemon crash) via a crafted HAProxy PROXY v2 request with truncated source/destination address data.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
mastercactapus proxyprotocol 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
mastercactapus caddy-proxyprotocol插件0.0.2及之前版本（Caddy）中的mastercactapus proxyprotocol 0.0.2之前版本的headerv2.go文件存在安全漏洞。远程攻击者可借助特制的HAProxy PROXY v2请求利用该漏洞造成拒绝服务。
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-2019-14243
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://github.com/mastercactapus/proxyprotocol/issues/1x_refsource_MISC
- https://github.com/mastercactapus/caddy-proxyprotocol/issues/8x_refsource_MISC
- https://caddy.community/t/dos-in-http-proxyprotocol-plugin/6014x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2019-14243
Same Patch Batch · n/a · 2019-07-23 · 13 CVEs total
| CVE-2019-14240 | WCMS 路径遍历漏洞 | |
| CVE-2019-14241 | HAProxy 输入验证错误漏洞 | |
| CVE-2019-12162 | Upwork Time Tracker 权限许可和访问控制问题漏洞 | |
| CVE-2018-18669 | GNUBOARD5 跨站脚本漏洞 | |
| CVE-2018-18671 | GNUBOARD5 跨站脚本漏洞 | |
| CVE-2018-18673 | GNUBOARD5 跨站脚本漏洞 | |
| CVE-2018-18670 | GNUBOARD5 跨站脚本漏洞 | |
| CVE-2018-18672 | GNUBOARD5 跨站脚本漏洞 | |
| CVE-2018-18675 | GNUBOARD5 跨站脚本漏洞 | |
| CVE-2019-13570 | WordPress AJdG AdRotate插件SQL注入漏洞 | |
| CVE-2018-18676 | GNUBOARD5 跨站脚本漏洞 | |
| CVE-2019-12164 | Status React Native Desktop 输入验证错误漏洞 |
IV. Related Vulnerabilities
Same vendor: n/a
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bettercap zerogod IPP Service zerogod_ipp_primitives.go ippR - CVE-2026-8270
Open5GS SMF ogs_nas_parse_qos_rules denial of service - CVE-2026-8269
Open5GS SMF smf_nsmf_handle_create_sm_context denial of serv - CVE-2026-8268
Open5GS SMF OpenAPI_list_create denial of service
V. Comments for CVE-2019-14243
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