CVE-2023-46846

一、漏洞信息
 漏洞编号：[CVE-2023-46846](https://nvd.nist.gov/vuln/detail/CVE-2023-46846)
 漏洞归属组件：[squid](https://gitee.com/src-openeuler/squid)
 漏洞归属的版本：4.9,5.7,6.1
 CVSS V2.0分值：
  BaseScore：0.0 Low
  Vector：CVSS：2.0/
 漏洞简述：
  SQUID is vulnerable to HTTP request smuggling, caused by chunked decoder lenience, allows a remote attacker to perform Request/Response smuggling past firewall and frontend security systems.
 漏洞公开时间：2023-11-03 08:15:07
 漏洞创建时间：2023-10-27 18:34:13
 漏洞详情参考链接：
  https://nvd.nist.gov/vuln/detail/CVE-2023-46846
<details>
<summary>更多参考(点击展开)</summary>

| 参考来源 | 参考链接 | 来源链接 |
| ------- | -------- | -------- |
| secalert.redhat.com | https://access.redhat.com/errata/RHSA-2023:6266 |  |
| secalert.redhat.com | https://access.redhat.com/errata/RHSA-2023:6267 |  |
| secalert.redhat.com | https://access.redhat.com/errata/RHSA-2023:6268 |  |
| secalert.redhat.com | https://access.redhat.com/security/cve/CVE-2023-46846 |  |
| secalert.redhat.com | https://bugzilla.redhat.com/show_bug.cgi?id=2245910 |  |
| secalert.redhat.com | https://github.com/squid-cache/squid/security/advisories/GHSA-j83v-w3p4-5cqh |  |
| redhat_bugzilla | https://github.com/squid-cache/squid/security/advisories/GHSA-j83v-w3p4-5cqh | https://bugzilla.redhat.com/show_bug.cgi?id=2245910 |
| redhat_bugzilla | https://access.redhat.com/errata/RHSA-2023:6266 | https://bugzilla.redhat.com/show_bug.cgi?id=2245910 |
| redhat_bugzilla | https://access.redhat.com/errata/RHSA-2023:6268 | https://bugzilla.redhat.com/show_bug.cgi?id=2245910 |
| redhat_bugzilla | https://access.redhat.com/errata/RHSA-2023:6267 | https://bugzilla.redhat.com/show_bug.cgi?id=2245910 |
| anolis |  | https://anas.openanolis.cn/cves/detail/CVE-2023-46846 |
| cve_search |  | https://access.redhat.com/errata/RHSA-2023:6266 |
| cve_search |  | https://access.redhat.com/errata/RHSA-2023:6267 |
| cve_search |  | https://access.redhat.com/errata/RHSA-2023:6268 |
| cve_search |  | https://access.redhat.com/security/cve/CVE-2023-46846 |
| cve_search |  | https://bugzilla.redhat.com/show_bug.cgi?id=2245910 |
| cve_search |  | https://github.com/squid-cache/squid/security/advisories/GHSA-j83v-w3p4-5cqh |
| amazon_linux_explore | https://access.redhat.com/security/cve/CVE-2023-46846 | https://explore.alas.aws.amazon.com/CVE-2023-46846.html |
| amazon_linux_explore | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-46846 | https://explore.alas.aws.amazon.com/CVE-2023-46846.html |
| snyk | https://github.com/squid-cache/squid/commit/6cfa10d94ca15a764a1d975597d8024582ef19be | https://security.snyk.io/vuln/SNYK-UNMANAGED-SQUID-6037646 |
| snyk | https://bugzilla.redhat.com/show_bug.cgi?id=2245910 | https://security.snyk.io/vuln/SNYK-UNMANAGED-SQUID-6037646 |
| snyk | http://www.squid-cache.org/Versions/v5/SQUID-2023_1.patch | https://security.snyk.io/vuln/SNYK-UNMANAGED-SQUID-6037646 |
| snyk | http://www.squid-cache.org/Versions/v6/SQUID-2023_1.patch | https://security.snyk.io/vuln/SNYK-UNMANAGED-SQUID-6037646 |

</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:
  openBrain开源漏洞感知系统
 漏洞补丁信息：
  <details>
<summary>详情(点击展开)</summary>

| 影响的包 | 修复版本 | 修复补丁 | 问题引入补丁 | 来源  |
| ------- | -------- | ------- | -------- | --------- |
|  |  | https://github.com/squid-cache/squid/commit/6cfa10d94ca15a764a1d975597d8024582ef19be |  | snyk |

</details>

二、漏洞分析结构反馈
 影响性分析说明：
      由于分块解码器的宽松性，Squid在解析HTTP/1.1和ICAP消息时容易受到请求/响应smuggling攻击  
 openEuler评分：
  9.3
 Vector：CVSS：2.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N
 受影响版本排查(受影响/不受影响)：
  1.openEuler-20.03-LTS-SP1(4.9):受影响
2.openEuler-20.03-LTS-SP3(4.9):受影响
3.openEuler-20.03-LTS-SP4:受影响
4.openEuler-22.03-LTS(4.9):受影响
5.openEuler-22.03-LTS-SP1(4.9):受影响
6.openEuler-22.03-LTS-SP2(4.9):受影响

修复是否涉及abi变化(是/否)：
  1.openEuler-20.03-LTS-SP1(4.9):否
2.openEuler-20.03-LTS-SP3(4.9):否
3.openEuler-20.03-LTS-SP4:否
4.openEuler-22.03-LTS(4.9):否
5.openEuler-22.03-LTS-SP1(4.9):否
6.openEuler-22.03-LTS-SP2(4.9):否

三、漏洞修复
安全公告链接：https://www.openeuler.org/zh/security/safety-bulletin/detail/?id=openEuler-SA-2023-1776

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