CVE-2021-3541
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I. Basic Information for CVE-2021-3541
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A flaw was found in libxml2. Exponential entity expansion attack its possible bypassing all existing protection mechanisms and leading to denial of service.
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
libxml2 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
libxml2是开源的一个用来解析XML文档的函数库。它用C语言写成，并且能为多种语言所调用，例如C语言，C++，XSH。 libxml2 存在输入验证错误漏洞。攻击者可利用该漏洞触发拒绝服务攻击。
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 |
|---|---|---|---|---|
| - | libxml2 | 2.9.11 | - |
II. Public POCs for CVE-2021-3541
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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- https://www.oracle.com/security-alerts/cpujan2022.htmlx_refsource_MISC
- https://security.netapp.com/advisory/ntap-20210805-0007/x_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2021-3541
Same Patch Batch · n/a · 2021-07-09 · 49 CVEs total
| CVE-2021-30116 | 10.0 CRITICAL | Unauthenticated credential leak and business logic flaw in Kaseya VSA <= v9.5.6 |
| CVE-2021-30120 | 9.9 CRITICAL | 2FA bypass in Kaseya VSA <= v9.5.6 |
| CVE-2021-30118 | 9.8 CRITICAL | Unauthenticated Remote Code Execution in Kaseya VSA < v9.5.5 |
| CVE-2021-30117 | 9.8 CRITICAL | Authenticated SQL injection in Kaseya VSA < v9.5.6 |
| CVE-2021-23405 | 8.3 HIGH | SQL Injection |
| CVE-2021-30201 | 7.5 HIGH | Unauthenticated XML External Entity vulnerability in Kaseya VSA < v9.5.6 |
| CVE-2021-30121 | 6.5 MEDIUM | (Semi-)Authenticated local file inclusion in Kaseya VSA < v9.5.6 |
| CVE-2021-30119 | 5.4 MEDIUM | Authenticated Authenticated reflective XSS in Kaseya VSA <= v9.5.6 |
| CVE-2020-25875 | Codoforum 跨站脚本漏洞 | |
| CVE-2021-33795 | Foxit Reader和Foxit PhantomPDF 安全漏洞 | |
| CVE-2020-25876 | Codoforum 跨站脚本漏洞 | |
| CVE-2020-25394 | moziloCMS 跨站脚本漏洞 | |
| CVE-2020-35987 | Rukovoditel 跨站脚本漏洞 | |
| CVE-2021-35358 | Dotcms dotCMS 跨站脚本漏洞 | |
| CVE-2021-35361 | Dotcms dotCMS 跨站脚本漏洞 | |
| CVE-2021-35360 | Dotcms dotCMS 跨站脚本漏洞 | |
| CVE-2021-36371 | Emissary-Ingress 信任管理问题漏洞 | |
| CVE-2021-33214 | Hms Networks eCatcher 安全漏洞 | |
| CVE-2021-33792 | Foxit Reader 和 Foxit PhantomPDF 缓冲区错误漏洞 | |
| CVE-2021-27037 | Autodesk Design Review 资源管理错误漏洞 |
Showing top 20 of 49 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same vendor: n/a
- CVE-2026-8276
bettercap MySQL Server mysql_server.go integer coercion - CVE-2026-8275
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-2021-3541
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