CVE-2020-14354
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I. Basic Information for CVE-2020-14354
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A possible use-after-free and double-free in c-ares lib version 1.16.0 if ares_destroy() is called prior to ares_getaddrinfo() completing. This flaw possibly allows an attacker to crash the service that uses c-ares lib. The highest threat from this vulnerability is to this service availability.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Fedora 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Fedora是Fedora社区的一套Linux操作系统。 Fedora c-ares 存在安全漏洞，攻击者可利用该漏洞可以通过c-ares的ares destroy()强制使用释放的内存区域，以触发拒绝服务，并可能运行代码。
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 |
|---|---|---|---|---|
| - | c-ares | c-ares 1.16.1 | - |
II. Public POCs for CVE-2020-14354
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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- https://c-ares.haxx.se/changelog.htmlx_refsource_MISC
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4OOYAMJVLLCLXDTHW3V5UXNULZBBK4O6/vendor-advisoryx_refsource_FEDORA
- https://nvd.nist.gov/vuln/detail/CVE-2020-14354
Same Patch Batch · n/a · 2021-05-13 · 36 CVEs total
| CVE-2021-23909 | 6.3 MEDIUM | Mercedes Benz HERMES E Series 缓冲区错误漏洞 |
| CVE-2021-23910 | 5.3 MEDIUM | Mercedes Benz HERMES 缓冲区错误漏洞 |
| CVE-2021-23908 | 2.9 LOW | Mercedes-Benz AG MBUX Infotainment System 安全漏洞 |
| CVE-2021-23907 | 2.9 LOW | Mercedes-Benz AG MBUX Infotainment System 输入验证错误漏洞 |
| CVE-2021-23906 | 1.8 LOW | Mercedes-Benz AG MBUX Infotainment System 输入验证错误漏洞 |
| CVE-2021-25693 | Teradici PCoIP Graphics Agent 代码问题漏洞 | |
| CVE-2021-3528 | Red Hat OpenShift 日志信息泄露漏洞 | |
| CVE-2020-25713 | Red Hat Enterprise Linux 缓冲区错误漏洞 | |
| CVE-2020-27830 | Linux kernel 代码问题漏洞 | |
| CVE-2020-28063 | ArticleCMS 代码问题漏洞 | |
| CVE-2020-20092 | ArticleCMS 代码问题漏洞 | |
| CVE-2020-27823 | OpenJPEG 缓冲区错误漏洞 | |
| CVE-2020-27824 | OpenJPEG 缓冲区错误漏洞 | |
| CVE-2021-20250 | Red Hat JBoss EJB Client 信息泄露漏洞 | |
| CVE-2021-32919 | Prosodical Thoughts Prosody 信任管理问题漏洞 | |
| CVE-2021-25694 | Teradici PCoIP Graphics Agent 代码问题漏洞 | |
| CVE-2021-22154 | Blackberry BlackBerry UEM 信息泄露漏洞 | |
| CVE-2021-22153 | Blackberry BlackBerry UEM 安全漏洞 | |
| CVE-2021-22152 | Blackberry BlackBerry UEM 输入验证错误漏洞 | |
| CVE-2021-31215 | Schedmd SchedMD Slurm 安全漏洞 |
Showing top 20 of 36 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: c-ares
- CVE-2025-62408
c-ares has a Use After Free vulnerability when connection is - CVE-2025-31498
c-ares has a use-after-free in read_answers() - CVE-2024-25629
c-ares out of bounds read in ares__read_line() - CVE-2023-32067
0-byte UDP payload DoS in c-ares - CVE-2023-31147
Insufficient randomness in generation of DNS query IDs in c-
Same vendor: n/a
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Open5GS SMF ogs_nas_parse_qos_rules denial of service - CVE-2026-8269
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Open5GS SMF OpenAPI_list_create denial of service
Same weakness: CWE-120
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D-Link DCS-935L HNAP Service hnap_service SetDeviceSettings - CVE-2026-8137
Totolink X5000R formDdns sub_458E40 buffer overflow - CVE-2026-6691
MongoDB C Driver Cyrus SASL Canonicalization Buffer Overflow - CVE-2026-7857
D-Link DI-8100 CGI user_group.asp sprintf buffer overflow - CVE-2026-7856
D-Link DI-8100 Web Management url_member.asp buffer overflow
V. Comments for CVE-2020-14354
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