CVE-2024-37820

一、漏洞信息
 漏洞编号：[CVE-2024-37820](https://nvd.nist.gov/vuln/detail/CVE-2024-37820)
 漏洞归属组件：[tidb](https://gitee.com/src-openeuler/tidb)
 漏洞归属的版本：4.0.14
 CVSS V2.0分值：
  BaseScore：N/A None
  Vector：CVSS：2.0/
 漏洞简述：
  A nil pointer dereference in PingCAP TiDB v8.2.0-alpha-216-gfe5858b allows attackers to crash the application via expression.inferCollation.
 漏洞公开时间：2024-06-26 03:15:11
 漏洞创建时间：2024-06-25 23:36:20
 漏洞详情参考链接：
  https://nvd.nist.gov/vuln/detail/CVE-2024-37820
<details>
<summary>更多参考(点击展开)</summary>

| 参考来源 | 参考链接 | 来源链接 |
| ------- | -------- | -------- |
| cve.mitre.org | https://gist.github.com/ycybfhb/a9c1e14ce281f2f553adca84d384b761 |  |
| cve.mitre.org | https://github.com/pingcap/tidb/issues/53580 |  |
| redhat_bugzilla | https://github.com/pingcap/tidb/issues/53580 | https://bugzilla.redhat.com/show_bug.cgi?id=2294315 |
| debian |  | https://security-tracker.debian.org/tracker/CVE-2024-37820 |
| cve_search |  | https://github.com/pingcap/tidb/issues/53580 |
| cve_search |  | https://gist.github.com/ycybfhb/a9c1e14ce281f2f553adca84d384b761 |
| go | https://github.com/advisories/GHSA-9g6g-xqv5-8g5w | https://github.com/golang/vulndb/blob/master/reports/GO-2024-3284.yaml |
| go | https://nvd.nist.gov/vuln/detail/CVE-2024-37820 | https://github.com/golang/vulndb/blob/master/reports/GO-2024-3284.yaml |
| go | https://github.com/pingcap/tidb/commit/3d68bd21240c610c6307713e2bd54a5e71c32608 | https://github.com/golang/vulndb/blob/master/reports/GO-2024-3284.yaml |
| go | https://github.com/pingcap/tidb/issues/53580 | https://github.com/golang/vulndb/blob/master/reports/GO-2024-3284.yaml |
| go | https://gist.github.com/ycybfhb/a9c1e14ce281f2f553adca84d384b761 | https://github.com/golang/vulndb/blob/master/reports/GO-2024-3284.yaml |

</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/pingcap/tidb/commit/3d68bd21240c610c6307713e2bd54a5e71c32608 |  | go |

</details>
 
二、漏洞分析结构反馈
 影响性分析说明：
                                                                                                                                                                                                                                                                                         
 openEuler评分：
   
 受影响版本排查(受影响/不受影响)：
  1.master(4.0.14):
2.openEuler-20.03-LTS-SP4(4.0.14):
3.openEuler-22.03-LTS-SP1:
4.openEuler-22.03-LTS-SP3:
5.openEuler-22.03-LTS-SP4:
6.openEuler-24.03-LTS(4.0.14):
7.openEuler-24.03-LTS-Next(4.0.14):
8.openEuler-24.03-LTS-SP2(4.0.14):

修复是否涉及abi变化(是/否)：
  1.master(4.0.14):
2.openEuler-20.03-LTS-SP4(4.0.14):
3.openEuler-22.03-LTS-SP1:
4.openEuler-22.03-LTS-SP3:
5.openEuler-22.03-LTS-SP4:
6.openEuler-24.03-LTS(4.0.14):
7.openEuler-24.03-LTS-Next(4.0.14):
8.openEuler-24.03-LTS-SP2(4.0.14):

原因说明：
  1.master(4.0.14):
2.openEuler-20.03-LTS-SP4(4.0.14):
3.openEuler-22.03-LTS-SP3:
4.openEuler-22.03-LTS-SP4:
5.openEuler-24.03-LTS(4.0.14):
6.openEuler-24.03-LTS-Next(4.0.14):
7.openEuler-24.03-LTS-SP1(4.0.14):
8.openEuler-24.03-LTS-SP2(4.0.14):

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CVE-2024-37820

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