CVE-2021-22945 (CNNVD-202109-998)

CRITICAL
中文标题:
libcurl 资源管理错误漏洞
英文标题:
When sending data to an MQTT server, libcurl <= 7.73.0 and 7.78.0 could in some circumstances errone...
CVSS分数: 9.1
发布时间: 2021-09-23 00:00:00
漏洞类型: 资源管理错误
状态: PUBLISHED
数据质量分数: 0.30
数据版本: v3
漏洞描述
中文描述:

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。

英文描述:

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*.

CWE类型:
CWE-415
标签:
(暂无数据)
受影响产品
厂商 产品 版本 版本范围 平台 CPE
haxx libcurl * - - cpe:2.3:a:haxx:libcurl:*:*:*:*:*:*:*:*
fedoraproject fedora 33 - - cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
fedoraproject fedora 35 - - cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
netapp cloud_backup - - - cpe:2.3:a:netapp:cloud_backup:-:*:*:*:*:*:*:*
netapp clustered_data_ontap - - - cpe:2.3:a:netapp:clustered_data_ontap:-:*:*:*:*:*:*:*
oracle mysql_server * - - cpe:2.3:a:oracle:mysql_server:*:*:*:*:*:*:*:*
netapp h300s_firmware - - - cpe:2.3:o:netapp:h300s_firmware:-:*:*:*:*:*:*:*
netapp h500s_firmware - - - cpe:2.3:o:netapp:h500s_firmware:-:*:*:*:*:*:*:*
netapp h700s_firmware - - - cpe:2.3:o:netapp:h700s_firmware:-:*:*:*:*:*:*:*
netapp h300e_firmware - - - cpe:2.3:o:netapp:h300e_firmware:-:*:*:*:*:*:*:*
netapp h500e_firmware - - - cpe:2.3:o:netapp:h500e_firmware:-:*:*:*:*:*:*:*
netapp h700e_firmware - - - cpe:2.3:o:netapp:h700e_firmware:-:*:*:*:*:*:*:*
netapp h410s_firmware - - - cpe:2.3:o:netapp:h410s_firmware:-:*:*:*:*:*:*:*
netapp solidfire_baseboard_management_controller_firmware - - - cpe:2.3:o:netapp:solidfire_baseboard_management_controller_firmware:-:*:*:*:*:*:*:*
apple macos * - - cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
siemens sinec_ins * - - cpe:2.3:a:siemens:sinec_ins:*:*:*:*:*:*:*:*
debian debian_linux 11.0 - - cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
splunk universal_forwarder * - - cpe:2.3:a:splunk:universal_forwarder:*:*:*:*:*:*:*:*
splunk universal_forwarder 9.1.0 - - cpe:2.3:a:splunk:universal_forwarder:9.1.0:*:*:*:*:*:*:*
解决方案
中文解决方案:
(暂无数据)
英文解决方案:
(暂无数据)
临时解决方案:
(暂无数据)
参考链接
无标题 OTHER
cve.org
访问
FEDORA-2021-fc96a3a749 vendor-advisory
cve.org
访问
无标题 OTHER
cve.org
访问
无标题 OTHER
cve.org
访问
FEDORA-2021-1d24845e93 vendor-advisory
cve.org
访问
无标题 OTHER
cve.org
访问
无标题 OTHER
cve.org
访问
20220314 APPLE-SA-2022-03-14-4 macOS Monterey 12.3 mailing-list
cve.org
访问
DSA-5197 vendor-advisory
cve.org
访问
GLSA-202212-01 vendor-advisory
cve.org
访问
CVSS评分详情
3.1 (adp)
CRITICAL
9.1
CVSS向量: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
机密性
HIGH
完整性
NONE
可用性
HIGH
时间信息
发布时间:
2021-09-23 00:00:00
修改时间:
2025-06-09 14:47:23
创建时间:
2025-11-11 15:36:40
更新时间:
2025-11-11 15:56:56
利用信息
暂无可利用代码信息
数据源详情
数据源 记录ID 版本 提取时间
CVE cve_CVE-2021-22945 2025-11-11 15:20:49 2025-11-11 07:36:40
NVD nvd_CVE-2021-22945 2025-11-11 14:57:43 2025-11-11 07:45:00
CNNVD cnnvd_CNNVD-202109-998 2025-11-11 15:10:43 2025-11-11 07:56:56
版本与语言
当前版本: v3
主要语言: EN
支持语言:
EN ZH
安全公告
暂无安全公告信息
变更历史
v3 CNNVD
2025-11-11 15:56:56
vulnerability_type: 未提取 → 资源管理错误; cnnvd_id: 未提取 → CNNVD-202109-998; data_sources: ['cve', 'nvd'] → ['cnnvd', 'cve', 'nvd']
查看详细变更
  • vulnerability_type: 未提取 -> 资源管理错误
  • cnnvd_id: 未提取 -> CNNVD-202109-998
  • data_sources: ['cve', 'nvd'] -> ['cnnvd', 'cve', 'nvd']
v2 NVD
2025-11-11 15:45:00
affected_products_count: 0 → 19; data_sources: ['cve'] → ['cve', 'nvd']
查看详细变更
  • affected_products_count: 0 -> 19
  • data_sources: ['cve'] -> ['cve', 'nvd']