CVE-2021-36386
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I. Basic Information for CVE-2021-36386
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
report_vbuild in report.c in Fetchmail before 6.4.20 sometimes omits initialization of the vsnprintf va_list argument, which might allow mail servers to cause a denial of service or possibly have unspecified other impact via long error messages. NOTE: it is unclear whether use of Fetchmail on any realistic platform results in an impact beyond an inconvenience to the client user.
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
Fetchmail 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Fetchmail是一个下载邮件的应用程序。 Fetchmail 6.4.20之前的版本存在安全漏洞。该漏洞源于report.c中的report_vbuild有时会忽略va_list参数的初始化。这可能会导致邮件服务器拒绝服务，或者其他未明确的影响。
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-2021-36386
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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- https://www.fetchmail.info/security.htmlx_refsource_MISC
- http://www.openwall.com/lists/oss-security/2021/07/28/5x_refsource_MISC
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OIXKO6QW3AUHGJVWKJXBCOVBYJUJRBFC/vendor-advisoryx_refsource_FEDORA
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AGYO5AHSXTCKA4NQC2Z4H3XMMYNAGC77/vendor-advisoryx_refsource_FEDORA
- https://nvd.nist.gov/vuln/detail/CVE-2021-36386
Same Patch Batch · n/a · 2021-07-29 · 18 CVEs total
| CVE-2021-23418 | 6.3 MEDIUM | XML External Entity (XXE) Injection |
| CVE-2020-18175 | Metinfo MetInfo SQL注入漏洞 | |
| CVE-2021-31799 | Ruby 命令注入漏洞 | |
| CVE-2021-30124 | Microsoft Visual Studio Code 命令注入漏洞 | |
| CVE-2020-22761 | Flatpress 跨站请求伪造漏洞 | |
| CVE-2020-22765 | Vinades NukeViet 跨站脚本漏洞 | |
| CVE-2020-21808 | Vinades NukeViet SQL注入漏洞 | |
| CVE-2020-21809 | Vinades NukeViet SQL注入漏洞 | |
| CVE-2020-18157 | Metinfo 跨站请求伪造漏洞 | |
| CVE-2020-18158 | HuCart 跨站脚本漏洞 | |
| CVE-2021-20114 | Tecnick.com TCExam 信息泄露漏洞 | |
| CVE-2021-36621 | SourceCodester Online Covid Vaccination Scheduler System SQL注入漏洞 | |
| CVE-2021-36624 | SourceCodester Phone Shop Sales Managements System SQL注入漏洞 | |
| CVE-2021-37144 | CSZ CMS 安全漏洞 | |
| CVE-2021-20111 | Tecnick.com TCExam 跨站脚本漏洞 | |
| CVE-2021-20112 | Tecnick.com TCExam 跨站脚本漏洞 | |
| CVE-2021-20113 | Tecnick.com TCExam 信息泄露漏洞 |
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-2021-36386
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