CVE-2021-44790 (CNNVD-202112-1579)

CRITICAL 有利用代码
中文标题:
Apache HTTP Server 缓冲区错误漏洞
英文标题:
Possible buffer overflow when parsing multipart content in mod_lua of Apache HTTP Server 2.4.51 and earlier
CVSS分数: 9.8
发布时间: 2021-12-20 00:00:00
漏洞类型: 缓冲区错误
状态: PUBLISHED
数据质量分数: 0.30
数据版本: v4
漏洞描述
中文描述:

Apache HTTP Server是美国阿帕奇（Apache）基金会的一款开源网页服务器。该服务器具有快速、可靠且可通过简单的API进行扩充的特点。 Apache HTTP Server 中存在缓冲区错误漏洞，该漏洞源于产品的r:parsebody未能正确判断用户边界。攻击者可通过该漏洞导致缓冲区溢出。以下产品及版本受到影响：Apache HTTP Server 2.4.51 版本及之前版本。

英文描述:

A carefully crafted request body can cause a buffer overflow in the mod_lua multipart parser (r:parsebody() called from Lua scripts). The Apache httpd team is not aware of an exploit for the vulnerabilty though it might be possible to craft one. This issue affects Apache HTTP Server 2.4.51 and earlier.

CWE类型:
CWE-787
标签:
webapps multiple Sunil Iyengar
受影响产品
厂商 产品 版本 版本范围 平台 CPE
Apache Software Foundation Apache HTTP Server - ≤ 2.4.51 - cpe:2.3:a:apache_software_foundation:apache_http_server:*:*:*:*:*:*:*:*
apache http_server * - - cpe:2.3:a:apache:http_server:*:*:*:*:*:*:*:*
fedoraproject fedora 34 - - cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
fedoraproject fedora 35 - - cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
fedoraproject fedora 36 - - cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*
debian debian_linux 10.0 - - cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
debian debian_linux 11.0 - - cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
tenable tenable.sc * - - cpe:2.3:a:tenable:tenable.sc:*:*:*:*:*:*:*:*
netapp cloud_backup - - - cpe:2.3:a:netapp:cloud_backup:-:*:*:*:*:*:*:*
oracle communications_element_manager * - - cpe:2.3:a:oracle:communications_element_manager:*:*:*:*:*:*:*:*
oracle communications_operations_monitor 4.3 - - cpe:2.3:a:oracle:communications_operations_monitor:4.3:*:*:*:*:*:*:*
oracle communications_operations_monitor 4.4 - - cpe:2.3:a:oracle:communications_operations_monitor:4.4:*:*:*:*:*:*:*
oracle communications_operations_monitor 5.0 - - cpe:2.3:a:oracle:communications_operations_monitor:5.0:*:*:*:*:*:*:*
oracle communications_session_report_manager * - - cpe:2.3:a:oracle:communications_session_report_manager:*:*:*:*:*:*:*:*
oracle communications_session_route_manager * - - cpe:2.3:a:oracle:communications_session_route_manager:*:*:*:*:*:*:*:*
oracle http_server 12.2.1.3.0 - - cpe:2.3:a:oracle:http_server:12.2.1.3.0:*:*:*:*:*:*:*
oracle http_server 12.2.1.4.0 - - cpe:2.3:a:oracle:http_server:12.2.1.4.0:*:*:*:*:*:*:*
oracle instantis_enterprisetrack 17.1 - - cpe:2.3:a:oracle:instantis_enterprisetrack:17.1:*:*:*:*:*:*:*
oracle instantis_enterprisetrack 17.2 - - cpe:2.3:a:oracle:instantis_enterprisetrack:17.2:*:*:*:*:*:*:*
oracle instantis_enterprisetrack 17.3 - - cpe:2.3:a:oracle:instantis_enterprisetrack:17.3:*:*:*:*:*:*:*
oracle zfs_storage_appliance_kit 8.8 - - cpe:2.3:a:oracle:zfs_storage_appliance_kit:8.8:*:*:*:*:*:*:*
apple mac_os_x 10.15.7 - - cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020-001:*:*:*:*:*:*
apple macos * - - cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
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
[oss-security] 20211220 CVE-2021-44790: Apache HTTP Server: Possible buffer overflow when parsing multipart content in mod_lua of Apache HTTP Server 2.4.51 and earlier mailing-list
cve.org
访问
FEDORA-2021-29a536c2ae vendor-advisory
cve.org
访问
DSA-5035 vendor-advisory
cve.org
访问
无标题 OTHER
cve.org
访问
无标题 OTHER
cve.org
访问
无标题 OTHER
cve.org
访问
无标题 OTHER
cve.org
访问
FEDORA-2022-b4103753e9 vendor-advisory
cve.org
访问
FEDORA-2022-21264ec6db vendor-advisory
cve.org
访问
FEDORA-2022-78e3211c55 vendor-advisory
cve.org
访问
无标题 OTHER
cve.org
访问
无标题 OTHER
cve.org
访问
无标题 OTHER
cve.org
访问
无标题 OTHER
cve.org
访问
20220516 APPLE-SA-2022-05-16-4 Security Update 2022-004 Catalina mailing-list
cve.org
访问
20220516 APPLE-SA-2022-05-16-3 macOS Big Sur 11.6.6 mailing-list
cve.org
访问
20220516 APPLE-SA-2022-05-16-2 macOS Monterey 12.4 mailing-list
cve.org
访问
GLSA-202208-20 vendor-advisory
cve.org
访问
无标题 OTHER
cve.org
访问
ExploitDB EDB-51193 EXPLOIT
exploitdb
访问
Download Exploit EDB-51193 EXPLOIT
exploitdb
访问
CVE Reference: CVE-2021-44790 ADVISORY
cve.org
访问
CVSS评分详情
9.8
CRITICAL
CVSS向量: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS版本: 3.1
机密性
HIGH
完整性
HIGH
可用性
HIGH
时间信息
发布时间:
2021-12-20 00:00:00
修改时间:
2024-08-04 04:32:13
创建时间:
2025-11-11 15:37:07
更新时间:
2025-11-11 17:00:38
利用信息
此漏洞有可利用代码！
利用代码数量: 1
利用来源:
未知
数据源详情
数据源 记录ID 版本 提取时间
CVE cve_CVE-2021-44790 2025-11-11 15:21:09 2025-11-11 07:37:07
NVD nvd_CVE-2021-44790 2025-11-11 14:57:46 2025-11-11 07:45:24
CNNVD cnnvd_CNNVD-202112-1579 2025-11-11 15:10:47 2025-11-11 07:57:02
EXPLOITDB exploitdb_EDB-51193 2025-11-11 15:05:28 2025-11-11 09:00:38
版本与语言
当前版本: v4
主要语言: EN
支持语言:
EN ZH
其他标识符:
:
:
安全公告
暂无安全公告信息
变更历史
v4 EXPLOITDB
2025-11-11 17:00:38
references_count: 20 → 23; tags_count: 0 → 3; data_sources: ['cnnvd', 'cve', 'nvd'] → ['cnnvd', 'cve', 'exploitdb', 'nvd']
查看详细变更
  • references_count: 20 -> 23
  • tags_count: 0 -> 3
  • data_sources: ['cnnvd', 'cve', 'nvd'] -> ['cnnvd', 'cve', 'exploitdb', 'nvd']
v3 CNNVD
2025-11-11 15:57:02
vulnerability_type: 未提取 → 缓冲区错误; cnnvd_id: 未提取 → CNNVD-202112-1579; data_sources: ['cve', 'nvd'] → ['cnnvd', 'cve', 'nvd']
查看详细变更
  • vulnerability_type: 未提取 -> 缓冲区错误
  • cnnvd_id: 未提取 -> CNNVD-202112-1579
  • data_sources: ['cve', 'nvd'] -> ['cnnvd', 'cve', 'nvd']
v2 NVD
2025-11-11 15:45:24
severity: SeverityLevel.MEDIUM → SeverityLevel.CRITICAL; cvss_score: 未提取 → 9.8; cvss_vector: NOT_EXTRACTED → CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H; cvss_version: NOT_EXTRACTED → 3.1; affected_products_count: 1 → 23; data_sources: ['cve'] → ['cve', 'nvd']
查看详细变更
  • severity: SeverityLevel.MEDIUM -> SeverityLevel.CRITICAL
  • cvss_score: 未提取 -> 9.8
  • cvss_vector: NOT_EXTRACTED -> CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • cvss_version: NOT_EXTRACTED -> 3.1
  • affected_products_count: 1 -> 23
  • data_sources: ['cve'] -> ['cve', 'nvd']