CVE-2021-3537
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I. Basic Information for CVE-2021-3537
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability found in libxml2 in versions before 2.9.11 shows that it did not propagate errors while parsing XML mixed content, causing a NULL dereference. If an untrusted XML document was parsed in recovery mode and post-validated, the flaw could be used to crash the application. The highest threat from this vulnerability is to system availability.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
空指针解引用
Source: NVD (National Vulnerability Database)
Vulnerability Title
libxml2 代码问题漏洞
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 存在代码问题漏洞，攻击者可利用该漏洞使应用程序崩溃。
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 | libxml2 2.9.11 | - |
II. Public POCs for CVE-2021-3537
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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- https://security.netapp.com/advisory/ntap-20210625-0002/x_refsource_CONFIRM
- https://www.oracle.com/security-alerts/cpuoct2021.htmlx_refsource_MISC
- https://bugzilla.redhat.com/show_bug.cgi?id=1956522x_refsource_MISC
- https://www.oracle.com/security-alerts/cpujul2022.htmlx_refsource_MISC
- https://www.oracle.com/security-alerts/cpuapr2022.htmlx_refsource_MISC
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BZOMV5J4PMZAORVT64BKLV6YIZAFDGX6/vendor-advisoryx_refsource_FEDORA
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QVM4UJ3376I6ZVOYMHBNX4GY3NIV52WV/vendor-advisoryx_refsource_FEDORA
- https://nvd.nist.gov/vuln/detail/CVE-2021-3537
Same Patch Batch · n/a · 2021-05-14 · 28 CVEs total
| CVE-2021-25941 | deep-override 安全漏洞 | |
| CVE-2020-27769 | Imagemagick Studio ImageMagick 输入验证错误漏洞 | |
| CVE-2021-32051 | Hexagon Intergraph G!NIUS SQL注入漏洞 | |
| CVE-2021-31922 | Pulse Secure Virtual Traffic Manager 环境问题漏洞 | |
| CVE-2021-30183 | Octopus Server 安全漏洞 | |
| CVE-2020-27020 | Kaspersky Password Manager 加密问题漏洞 | |
| CVE-2020-27149 | MOXA NPort IA5150A 访问控制错误漏洞 | |
| CVE-2020-27150 | MOXA NPort IA5150A Series 安全漏洞 | |
| CVE-2020-27184 | MOXA Moxa NPort IA5150A Series 加密问题漏洞 | |
| CVE-2020-27185 | MOXA NPort IA5150A Series 安全漏洞 | |
| CVE-2021-32613 | radare2 资源管理错误漏洞 | |
| CVE-2020-18166 | LAOBANCMS 代码问题漏洞 | |
| CVE-2020-18167 | LAOBANCMS 跨站脚本漏洞 | |
| CVE-2021-25943 | 101 安全漏洞 | |
| CVE-2020-16632 | DedeCMS 跨站脚本漏洞 | |
| CVE-2020-23689 | YFCMF 跨站脚本漏洞 | |
| CVE-2020-23691 | YFCMF 安全漏洞 | |
| CVE-2020-17891 | Tp-link TP-Link Archer C1200 跨站脚本漏洞 | |
| CVE-2021-3402 | YARA 输入验证错误漏洞 | |
| CVE-2020-27833 | Red Hat Openshift-client 输入验证错误漏洞 |
Showing top 20 of 28 CVEs. View all on vendor page → →
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
Same weakness: CWE-476
- CVE-2026-8252
Open5GS SMF smf_nsmf_handle_create_data_in_hsmf null pointer - CVE-2026-7259
Null pointer dereference in php_mb_check_encoding() via mb_e - CVE-2026-7262
NULL pointer dereference in SOAP apache:Map decoder with mis - CVE-2026-42183
Argo Workflows: SSO RBAC Delegation Nil Pointer Dereference - CVE-2026-6666
PgBouncer crash in kill_pool_logins_server_error
V. Comments for CVE-2021-3537
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