CVE-2021-44847
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I. Basic Information for CVE-2021-44847
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A stack-based buffer overflow in handle_request function in DHT.c in toxcore 0.1.9 through 0.1.11 and 0.2.0 through 0.2.12 (caused by an improper length calculation during the handling of received network packets) allows remote attackers to crash the process or potentially execute arbitrary code via a network packet.
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
TokTok c-toxcore 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
c-toxcore是一种点对点（无服务器）即时通讯工具，旨在让普通用户更容易获得安全和隐私。 TokTok c-toxcore 存在缓冲区错误漏洞，该漏洞源于DHT.c 中的 handle_request 函数中基于堆栈的缓冲区溢出（由处理接收到的网络数据包期间的长度计算不当引起）允许远程攻击者使进程崩溃或可能通过网络数据包执行任意代码。
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-2021-44847
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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- https://github.com/TokTok/c-toxcore/pull/1718x_refsource_MISC
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZLTKINSPO5T65LB3ZASDPCREKUE22RYE/vendor-advisoryx_refsource_FEDORA
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/S7EBS3NIRYJ7V3PTNINP3PJSVUHGZTGA/vendor-advisoryx_refsource_FEDORA
- https://nvd.nist.gov/vuln/detail/CVE-2021-44847
Same Patch Batch · n/a · 2021-12-13 · 21 CVEs total
| CVE-2021-44153 | Reprise License Manager 安全漏洞 | |
| CVE-2021-44155 | Reprise Software Reprise License Manager 安全漏洞 | |
| CVE-2021-44152 | Reprise Software Reprise License Manager 访问控制错误漏洞 | |
| CVE-2021-44151 | Reprise Software Reprise License Manager 安全特征问题漏洞 | |
| CVE-2018-25022 | c-toxcore 信息泄露漏洞 | |
| CVE-2018-25021 | c-toxcore 安全漏洞 | |
| CVE-2021-44848 | Cybele Software Thinfinity VirtualUI授权问题漏洞 | |
| CVE-2021-40856 | Auerswald COMfortel 1400和2600 IP 授权问题漏洞 | |
| CVE-2021-40857 | Auerswald Compact 系列安全漏洞 | |
| CVE-2021-40858 | Auerswald Compact 系列 路径遍历漏洞 | |
| CVE-2020-19042 | zzcms 跨站脚本漏洞 | |
| CVE-2021-44154 | Reprise Software Reprise License Manager 安全漏洞 | |
| CVE-2021-43117 | fastadmin 代码问题漏洞 | |
| CVE-2021-44966 | Phpgurukul Employee Record Management System SQL注入漏洞 | |
| CVE-2021-44965 | PHPGURUKUL Employee Record Management System 路径遍历漏洞 | |
| CVE-2021-40007 | Huawei eCNS280_TD 信息泄露漏洞 | |
| CVE-2021-40008 | Huawei CloudEngine 安全漏洞 | |
| CVE-2020-16154 | cpanminus 数据伪造问题漏洞 | |
| CVE-2020-16155 | cpanminus 安全漏洞 | |
| CVE-2020-16156 | cpanminus 数据伪造问题漏洞 |
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-2021-44847
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