CVE-2021-30641

一、漏洞信息
 漏洞编号：[CVE-2021-30641](https://nvd.nist.gov/vuln/detail/CVE-2021-30641)
 漏洞归属组件：[httpd](https://gitee.com/src-openeuler/httpd)
 漏洞归属的版本：2.4.43,2.4.46
 CVSS V3.0分值：
  BaseScore：5.3 Medium
  Vector：CVSS：3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
 漏洞简述：
  Apache HTTP Server versions 2.4.39 to 2.4.46 Unexpected matching behavior with  MergeSlashes OFF 
 漏洞公开时间：2021-06-10 15:15
 漏洞创建时间：2021-06-22 10:10:26
 漏洞详情参考链接：
  https://nvd.nist.gov/vuln/detail/CVE-2021-30641
<details>
<summary>更多参考(点击展开)</summary>

| 参考来源 | 参考链接 | 来源链接 |
| ------- | -------- | -------- |
| CONFIRM | http://httpd.apache.org/security/vulnerabilities_24.html |  |
| CONFIRM | https://lists.apache.org/thread.html/re026d3da9d7824bd93b9f871c0fdda978d960c7e62d8c43cba8d0bf3%40%3Ccvs.httpd.apache.org%3E |  |
| MLIST | https://lists.apache.org/thread.html/r7f2b70b621651548f4b6f027552f1dd91705d7111bb5d15cda0a68dd@%3Cdev.httpd.apache.org%3E |  |
| MLIST | https://lists.apache.org/thread.html/r2b4773944d83d2799de9fbaeee7fe0f3fd72669467787e02f434cb10@%3Cannounce.httpd.apache.org%3E |  |
| MLIST | http://www.openwall.com/lists/oss-security/2021/06/10/8 |  |
| CONFIRM | https://security.netapp.com/advisory/ntap-20210702-0001/ |  |
| MLIST | https://lists.debian.org/debian-lts-announce/2021/07/msg00006.html |  |
| DEBIAN | https://www.debian.org/security/2021/dsa-4937 |  |
| GENTOO | https://security.gentoo.org/glsa/202107-38 |  |
| FEDORA | https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SPBR6WUYBJNACHKE65SPL7TJOHX7RHWD/ |  |
| FEDORA | https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZNCYSR3BXT36FFF4XTCPL3HDQK4VP45R/ |  |
| MISC | https://www.oracle.com/security-alerts/cpuoct2021.html |  |
| redhat | https://access.redhat.com/security/cve/CVE-2021-30641 |  |
| httpd | http://httpd.apache.org/security/vulnerabilities_24.html |  |
| lists |  https://lists.apache.org/thread.html/re026d3da9d7824bd93b9f871c0fdda978d960c7e62d8c43cba8d0bf3%40%3Ccvs.httpd.apache.org%3E |  |
| lists |  https://lists.apache.org/thread.html/r7f2b70b621651548f4b6f027552f1dd91705d7111bb5d15cda0a68dd@%3Cdev.httpd.apache.org%3E |  |
| lists |  https://lists.apache.org/thread.html/r2b4773944d83d2799de9fbaeee7fe0f3fd72669467787e02f434cb10@%3Cannounce.httpd.apache.org%3E |  |
| openwall |  http://www.openwall.com/lists/oss-security/2021/06/10/8 |  |
| security |  https://security.netapp.com/advisory/ntap-20210702-0001/ |  |
| lists |  https://lists.debian.org/debian-lts-announce/2021/07/msg00006.html |  |
| debian |  https://www.debian.org/security/2021/dsa-4937 |  |
| security |  https://security.gentoo.org/glsa/202107-38 |  |
| lists |  https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SPBR6WUYBJNACHKE65SPL7TJOHX7RHWD/ |  |
| lists |  https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZNCYSR3BXT36FFF4XTCPL3HDQK4VP45R/ |  |
| oracle |  https://www.oracle.com/security-alerts/cpuoct2021.html |  |

</details>

漏洞分析指导链接：
  https://gitee.com/openeuler/cve-manager/blob/master/cve-vulner-manager/doc/md/manual.md
 漏洞数据来源:
  其它
 漏洞补丁信息：
  <details>
<summary>详情(点击展开)</summary>

无
</details>

二、漏洞分析结构反馈
 影响性分析说明：
    早期修复安全漏洞的时候可能破坏了MergeSlashes的行为，此漏洞的最大威胁是数据完整性。 
 openEuler评分：
  5.3
 Vector：CVSS：3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
 受影响版本排查(受影响/不受影响)：
  1.openEuler-20.03-LTS-Next(2.4.43):受影响
2.openEuler-20.03-LTS-SP1(2.4.43):受影响
3.openEuler-20.03-LTS-SP2(2.4.43):受影响
4.master(2.4.51):受影响

修复是否涉及abi变化(是/否)：
  1.openEuler-20.03-LTS-SP1(2.4.43):否
2.openEuler-20.03-LTS-Next(2.4.43):否
3.openEuler-20.03-LTS-SP2(2.4.43):否
4.master(2.4.51):否

三、漏洞修复
安全公告链接：https://www.openeuler.org/zh/security/safety-bulletin/detail/?id=openEuler-SA-2021-1246

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