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CVE-2021-22945

EPSS 0.35% · P58
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I. Basic Information for CVE-2021-22945

Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
When sending data to an MQTT server, libcurl <= 7.73.0 and 7.78.0 could in some circumstances erroneously keep a pointer to an already freed memory area and both use that again in a subsequent call to send data and also free it *again*.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
双重释放
Source: NVD (National Vulnerability Database)
Vulnerability Title
libcurl 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
HAXX Haxx libcurl是瑞典HAXX公司的一个免费、开源的客户端URL传输库。该库支持FTP、FTPS、TFTP、HTTP等。 Haxx libcurl 存在资源管理错误漏洞，该漏洞源于网络系统或产品对系统资源（如内存、磁盘空间、文件等）的管理不当。
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

VendorProductAffected VersionsCPESubscribe
-https://github.com/curl/curl curl 7.73.0 to and including 7.78.0 -

II. Public POCs for CVE-2021-22945

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III. Intelligence Information for CVE-2021-22945

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Same Patch Batch · n/a · 2021-09-23 · 33 CVEs total

CVE-2021-22019VMware vCenter Server 输入验证错误漏洞
CVE-2020-19951YzmCMS v5.5/controller/pay.class.php组件 跨站请求伪造漏洞
CVE-2020-19950YzmCMS 跨站脚本漏洞
CVE-2020-19949Yzmcms 跨站脚本漏洞
CVE-2020-24327Discourse 代码问题漏洞
CVE-2021-26794FrogCMS 代码问题漏洞
CVE-2021-3824Openvpn OpenVPN 跨站脚本漏洞
CVE-2021-21913D-LINK DIR-3040 信任管理问题漏洞
CVE-2021-26750Panda Security Antivirus代码问题漏洞
CVE-2021-22941Citrix Systems Citrix ShareFile 安全漏洞
CVE-2021-22948revive-adserver 安全特征问题漏洞
CVE-2021-22953Concrete CMS 跨站请求伪造漏洞
CVE-2021-22952UniFi Talk 代码注入漏洞
CVE-2021-22950Concrete CMS 跨站请求伪造漏洞
CVE-2021-22949Concrete CMS 跨站请求伪造漏洞
CVE-2021-22020VMware vCenter Server 输入验证错误漏洞
CVE-2021-22015VMware vCenter Server 安全漏洞
CVE-2021-22018VMware vCenter Server权限许可和访问控制问题漏洞
CVE-2021-22017Vmware VMware vCenter Server 授权问题漏洞
CVE-2021-22016Vmware VMware vCenter Server 跨站脚本漏洞

Showing top 20 of 33 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: https://github.com/curl/curl
Same vendor: n/a
Same weakness: CWE-415

V. Comments for CVE-2021-22945

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