CVE-2019-11340
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I. Basic Information for CVE-2019-11340
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
util/emailutils.py in Matrix Sydent before 1.0.2 mishandles registration restrictions that are based on e-mail domain, if the allowed_local_3pids option is enabled. This occurs because of potentially unwanted behavior in Python, in which an email.utils.parseaddr call on user@bad.example.net@good.example.com returns the user@bad.example.net substring.
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
Matrix Sydent 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Matrix Sydent是英国Matrix.org基金会的一款Matrix身份验证服务器API的实现。 Matrix Sydent 1.0.2之前版本中的util/emailutils.py文件存在安全漏洞，该漏洞源于程序没有正确处理对邮件域名的注册限制。攻击者可利用该漏洞绕过限制。
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-2019-11340
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://matrix.org/blog/2019/04/18/security-update-sydent-1-0-2/x_refsource_MISC
- https://github.com/matrix-org/sydent/compare/7c002cd...09278fbx_refsource_MISC
- https://twitter.com/matrixdotorg/status/1118934335963500545x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2019-11340
Same Patch Batch · n/a · 2019-04-19 · 11 CVEs total
| CVE-2019-11359 | I，Librarian 跨站脚本漏洞 | |
| CVE-2018-20817 | Activision Infinity Ward Call of Duty 缓冲区错误漏洞 | |
| CVE-2019-11354 | 艺电 Electronic Arts Origin 注入漏洞 | |
| CVE-2019-11351 | TeamSpeak Systems Client 权限许可和访问控制问题漏洞 | |
| CVE-2019-11350 | CloudBees Jenkins Operations Center 信任管理问题漏洞 | |
| CVE-2019-9841 | Vesta Control Panel 跨站脚本漏洞 | |
| CVE-2019-11344 | Pluck 代码问题漏洞 | |
| CVE-2019-5008 | QEMU 代码问题漏洞 | |
| CVE-2019-10886 | Sony Photo Sharing Plus application 访问控制错误漏洞 | |
| CVE-2019-11358 | jQuery 跨站脚本漏洞 |
IV. Related Vulnerabilities
Same vendor: n/a
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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-2019-11340
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