CVE-2022-37434 漏洞深度分析

漏洞概述

CVE 编号: CVE-2022-37434
CVSS 评分: 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
CWE 分类: CWE-787,CWE-120
漏洞状态: Modified
发布时间: 2022-08-05T07:15:07.240
最后更新: 2026-07-14T12:16:47.660

漏洞描述

zlib through 1.2.12 has a heap-based buffer over-read or buffer overflow in inflate in inflate.c via a large gzip header extra field. NOTE: only applications that call inflateGetHeader are affected. Some common applications bundle the affected zlib source code but may be unable to call inflateGetHeader (e.g., see the nodejs/node reference).

影响分析

此漏洞的具体影响取决于实际利用场景。"

修复建议

  1. 及时关注厂商发布的安全更新和补丁
  2. 升级受影响组件到最新版本
  3. 如无法立即升级,参考厂商提供的临时缓解措施
  4. 加强网络访问控制和监控

参考链接

  1. http://seclists.org/fulldisclosure/2022/Oct/37
  2. http://seclists.org/fulldisclosure/2022/Oct/38
  3. http://seclists.org/fulldisclosure/2022/Oct/41
  4. http://seclists.org/fulldisclosure/2022/Oct/42
  5. http://www.openwall.com/lists/oss-security/2022/08/05/2