CVE-2020-24370

一、漏洞信息
 漏洞编号：[CVE-2020-24370](https://nvd.nist.gov/vuln/detail/CVE-2020-24370)
 漏洞归属组件：[syslinux](https://gitee.com/src-openeuler/syslinux)
 漏洞归属的版本：6.04
 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:N/A:L
 漏洞简述：
  ldebug.c in Lua 5.4.0 allows a negation overflow and segmentation fault in getlocal and setlocal, as demonstrated by getlocal(3,2^31).
 漏洞公开时间：2020-08-18 01:15
 漏洞创建时间：2025-03-12 09:35:11
 漏洞详情参考链接：
  https://nvd.nist.gov/vuln/detail/CVE-2020-24370
<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 | http://lua-users.org/lists/lua-l/2020-07/msg00324.html |  |
| cve.mitre.org | https://github.com/lua/lua/commit/a585eae6e7ada1ca9271607a4f48dfb17868ab7b |  |
| cve.mitre.org | https://lists.debian.org/debian-lts-announce/2020/09/msg00019.html |  |
| cve.mitre.org | https://lists.debian.org/debian-lts-announce/2023/06/msg00031.html |  |
| cve.mitre.org | https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/E6KONNG6UEI3FMEOY67NDZC32NBGBI44/ |  |
| cve.mitre.org | https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QXYMCIUNGK26VHAYHGP5LPW56G2KWOHQ/ |  |
| suse_bugzilla | http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2020-24370 | https://bugzilla.suse.com/show_bug.cgi?id=1175448 |
| suse_bugzilla | https://github.com/lua/lua/commit/a585eae6e7ada1ca9271607a4f48dfb17868ab7b | https://bugzilla.suse.com/show_bug.cgi?id=1175448 |
| suse_bugzilla | http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-24370 | https://bugzilla.suse.com/show_bug.cgi?id=1175448 |
| suse_bugzilla | http://lua-users.org/lists/lua-l/2020-07/msg00324.html | https://bugzilla.suse.com/show_bug.cgi?id=1175448 |
| redhat_bugzilla | http://lua-users.org/lists/lua-l/2020-07/msg00324.html | https://bugzilla.redhat.com/show_bug.cgi?id=1870290 |
| redhat_bugzilla | https://github.com/lua/lua/commit/a585eae6e7ada1ca9271607a4f48dfb17868ab7b | https://bugzilla.redhat.com/show_bug.cgi?id=1870290 |
| redhat_bugzilla | https://access.redhat.com/errata/RHSA-2021:4510 | https://bugzilla.redhat.com/show_bug.cgi?id=1870290 |
| redhat_bugzilla | https://access.redhat.com/security/cve/cve-2020-24370 | https://bugzilla.redhat.com/show_bug.cgi?id=1870290 |
| ubuntu | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-24370 | https://ubuntu.com/security/CVE-2020-24370 |
| ubuntu | http://lua-users.org/lists/lua-l/2020-07/msg00324.html | https://ubuntu.com/security/CVE-2020-24370 |
| ubuntu | https://github.com/lua/lua/commit/a585eae6e7ada1ca9271607a4f48dfb17868ab7b | https://ubuntu.com/security/CVE-2020-24370 |
| ubuntu | https://nvd.nist.gov/vuln/detail/CVE-2020-24370 | https://ubuntu.com/security/CVE-2020-24370 |
| ubuntu | https://launchpad.net/bugs/cve/CVE-2020-24370 | https://ubuntu.com/security/CVE-2020-24370 |
| ubuntu | https://security-tracker.debian.org/tracker/CVE-2020-24370 | https://ubuntu.com/security/CVE-2020-24370 |
| debian |  | https://security-tracker.debian.org/tracker/CVE-2020-24370 |
| oracle |  | https://www.oracle.com/security-alerts/linuxbulletinoct2021.html |
| anolis |  | https://anas.openanolis.cn/cves/detail/CVE-2020-24370 |
| cve_search |  | https://github.com/lua/lua/commit/a585eae6e7ada1ca9271607a4f48dfb17868ab7b |
| cve_search |  | http://lua-users.org/lists/lua-l/2020-07/msg00324.html |
| cve_search |  | https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QXYMCIUNGK26VHAYHGP5LPW56G2KWOHQ/ |
| cve_search |  | https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/E6KONNG6UEI3FMEOY67NDZC32NBGBI44/ |
| cve_search |  | https://lists.debian.org/debian-lts-announce/2020/09/msg00019.html |
| cve_search |  | https://lists.debian.org/debian-lts-announce/2023/06/msg00031.html |
| mageia |  | http://advisories.mageia.org/MGASA-2020-0362.html |
| osv | http://lua-users.org/lists/lua-l/2020-07/msg00324.html | https://osv.dev/vulnerability/CVE-2020-24370 |
| osv | https://lists.debian.org/debian-lts-announce/2020/09/msg00019.html | https://osv.dev/vulnerability/CVE-2020-24370 |
| osv | https://github.com/lua/lua/commit/a585eae6e7ada1ca9271607a4f48dfb17868ab7b | https://osv.dev/vulnerability/CVE-2020-24370 |
| osv | https://lists.debian.org/debian-lts-announce/2023/06/msg00031.html | https://osv.dev/vulnerability/CVE-2020-24370 |
| osv | https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/E6KONNG6UEI3FMEOY67NDZC32NBGBI44/ | https://osv.dev/vulnerability/CVE-2020-24370 |
| osv | https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QXYMCIUNGK26VHAYHGP5LPW56G2KWOHQ/ | https://osv.dev/vulnerability/CVE-2020-24370 |
| amazon_linux_explore | https://access.redhat.com/security/cve/CVE-2020-24370 | https://explore.alas.aws.amazon.com/CVE-2020-24370.html |
| amazon_linux_explore | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-24370 | https://explore.alas.aws.amazon.com/CVE-2020-24370.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>

| 影响的包 | 修复版本 | 修复补丁 | 问题引入补丁 | 来源  |
| ------- | -------- | ------- | -------- | --------- |
|  |  | https://github.com/lua/lua/commit/a585eae6e7ada1ca9271607a4f48dfb17868ab7b |  | cve.mitre.org |
|  |  | https://github.com/lua/lua/commit/a585eae6e7ada1ca9271607a4f48dfb17868ab7b |  | suse_bugzilla |
|  |  | https://github.com/lua/lua/commit/a585eae6e7ada1ca9271607a4f48dfb17868ab7b |  | redhat_bugzilla |
|  |  | https://github.com/lua/lua/commit/a585eae6e7ada1ca9271607a4f48dfb17868ab7b |  | ubuntu |
|  |  | https://github.com/lua/lua/commit/a585eae6e7ada1ca9271607a4f48dfb17868ab7b |  | osv |
|  |  | http://lua-users.org/lists/lua-l/2020-07/msg00324.html |  | nvd |
|  |  | https://github.com/lua/lua/commit/a585eae6e7ada1ca9271607a4f48dfb17868ab7b |  | nvd |
|  |  | https://lists.debian.org/debian-lts-announce/2020/09/msg00019.html |  | nvd |
|  |  | https://lists.debian.org/debian-lts-announce/2023/06/msg00031.html |  | nvd |
|  |  | https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/E6KONNG6UEI3FMEOY67NDZC32NBGBI44/ |  | nvd |
|  |  | https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QXYMCIUNGK26VHAYHGP5LPW56G2KWOHQ/ |  | nvd |

</details>

二、漏洞分析结构反馈
 影响性分析说明：
  ldebug.c in Lua 5.4.0 allows a negation overflow and segmentation fault in getlocal and setlocal, as demonstrated by getlocal(3,2^31).
 openEuler评分：
  5.3
 Vector：CVSS：3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
 受影响版本排查(受影响/不受影响)：
  1.master(6.04):受影响
2.openEuler-20.03-LTS-SP4(6.04):受影响
3.openEuler-22.03-LTS-SP3(6.04):受影响
4.openEuler-22.03-LTS-SP4(6.04):受影响
5.openEuler-24.03-LTS(6.04):受影响
6.openEuler-24.03-LTS-Next(6.04):受影响
7.openEuler-24.03-LTS-SP1(6.04):受影响

修复是否涉及abi变化(是/否)：
  1.master(6.04):否
2.openEuler-20.03-LTS-SP4(6.04):否
3.openEuler-22.03-LTS-SP3(6.04):否
4.openEuler-22.03-LTS-SP4(6.04):否
5.openEuler-24.03-LTS(6.04):否
6.openEuler-24.03-LTS-Next(6.04):否
7.openEuler-24.03-LTS-SP1(6.04):否

原因说明：
  1.master(6.04):正常修复
2.openEuler-20.03-LTS-SP4(6.04):正常修复
3.openEuler-22.03-LTS-SP3(6.04):正常修复
4.openEuler-22.03-LTS-SP4(6.04):正常修复
5.openEuler-24.03-LTS(6.04):正常修复
6.openEuler-24.03-LTS-Next(6.04):正常修复
7.openEuler-24.03-LTS-SP1(6.04):正常修复

三、漏洞修复
安全公告链接：https://www.openeuler.org/zh/security/safety-bulletin/detail/?id=openEuler-SA-2025-1301

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