CVE-2021-43980

一、漏洞信息
 漏洞编号：[CVE-2021-43980](https://nvd.nist.gov/vuln/detail/CVE-2021-43980)
 漏洞归属组件：[tomcat](https://gitee.com/src-openeuler/tomcat)
 漏洞归属的版本：9.0.10
 CVSS V3.0分值：
  BaseScore：3.7 Low
  Vector：CVSS：3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
 漏洞简述：
  The simplified implementation of blocking reads and writes introduced in Tomcat 10 and back-ported to Tomcat 9.0.47 onwards exposed a long standing (but extremely hard to trigger) concurrency bug in Apache Tomcat 10.1.0 to 10.1.0-M12, 10.0.0-M1 to 10.0.18, 9.0.0-M1 to 9.0.60 and 8.5.0 to 8.5.77 that could cause client connections to share an Http11Processor instance resulting in responses, or part responses, to be received by the wrong client.
 漏洞公开时间：2022-09-28 22:15:09
 漏洞创建时间：2022-09-29 01:50:51
 漏洞详情参考链接：
  https://nvd.nist.gov/vuln/detail/CVE-2021-43980
<details>
<summary>更多参考(点击展开)</summary>

| 参考来源 | 参考链接 | 来源链接 |
| ------- | -------- | -------- |
| security.apache.org | http://www.openwall.com/lists/oss-security/2022/09/28/1 |  |
| security.apache.org | https://lists.apache.org/thread/3jjqbsp6j88b198x5rmg99b1qr8ht3g3 |  |
| security.apache.org | https://lists.debian.org/debian-lts-announce/2022/10/msg00029.html |  |
| security.apache.org | https://www.debian.org/security/2022/dsa-5265 |  |
| suse_bugzilla | https://bugzilla.redhat.com/show_bug.cgi?id=2130599 | https://bugzilla.suse.com/show_bug.cgi?id=1203868 |
| suse_bugzilla | http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-43980 | https://bugzilla.suse.com/show_bug.cgi?id=1203868 |
| suse_bugzilla | https://seclists.org/oss-sec/2022/q3/238 | https://bugzilla.suse.com/show_bug.cgi?id=1203868 |
| suse_bugzilla | http://www.openwall.com/lists/oss-security/2022/09/28/1 | https://bugzilla.suse.com/show_bug.cgi?id=1203868 |
| suse_bugzilla | https://www.cve.org/CVERecord?id=CVE-2021-43980 | https://bugzilla.suse.com/show_bug.cgi?id=1203868 |
| suse_bugzilla | https://lists.apache.org/thread/3jjqbsp6j88b198x5rmg99b1qr8ht3g3 | https://bugzilla.suse.com/show_bug.cgi?id=1203868 |
| redhat_bugzilla | https://lists.apache.org/thread/3jjqbsp6j88b198x5rmg99b1qr8ht3g3 | https://bugzilla.redhat.com/show_bug.cgi?id=2130599 |
| ubuntu | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43980 | https://ubuntu.com/security/CVE-2021-43980 |
| ubuntu | https://lists.apache.org/thread/3jjqbsp6j88b198x5rmg99b1qr8ht3g3 | https://ubuntu.com/security/CVE-2021-43980 |
| ubuntu | https://github.com/apache/tomcat/commit/170e0f792bd18ff031677890ba2fe50eb7a376c1 (9.0.61) | https://ubuntu.com/security/CVE-2021-43980 |
| ubuntu | https://github.com/apache/tomcat/commit/4a00b0c0890538b9d3107eef8f2e0afadd119beb (8.5.78) | https://ubuntu.com/security/CVE-2021-43980 |
| ubuntu | http://www.openwall.com/lists/oss-security/2022/09/28/1 | https://ubuntu.com/security/CVE-2021-43980 |
| ubuntu | https://nvd.nist.gov/vuln/detail/CVE-2021-43980 | https://ubuntu.com/security/CVE-2021-43980 |
| ubuntu | https://launchpad.net/bugs/cve/CVE-2021-43980 | https://ubuntu.com/security/CVE-2021-43980 |
| ubuntu | https://security-tracker.debian.org/tracker/CVE-2021-43980 | https://ubuntu.com/security/CVE-2021-43980 |
| debian |  | https://security-tracker.debian.org/tracker/CVE-2021-43980 |
| tomcat |  | https://tomcat.apache.org/security-8.html |
| anolis |  | https://anas.openanolis.cn/cves/detail/CVE-2021-43980 |
| cve_search |  | https://lists.apache.org/thread/3jjqbsp6j88b198x5rmg99b1qr8ht3g3 |
| cve_search |  | http://www.openwall.com/lists/oss-security/2022/09/28/1 |
| cve_search |  | https://lists.debian.org/debian-lts-announce/2022/10/msg00029.html |
| cve_search |  | https://www.debian.org/security/2022/dsa-5265 |
| github_advisory | https://lists.apache.org/thread/3jjqbsp6j88b198x5rmg99b1qr8ht3g3 | https://github.com/advisories/GHSA-jx7c-7mj5-9438 |
| github_advisory | http://www.openwall.com/lists/oss-security/2022/09/28/1 | https://github.com/advisories/GHSA-jx7c-7mj5-9438 |
| github_advisory | https://www.debian.org/security/2022/dsa-5265 | https://github.com/advisories/GHSA-jx7c-7mj5-9438 |
| github_advisory | https://lists.debian.org/debian-lts-announce/2022/10/msg00029.html | https://github.com/advisories/GHSA-jx7c-7mj5-9438 |
| github_advisory | https://nvd.nist.gov/vuln/detail/CVE-2021-43980 | https://github.com/advisories/GHSA-jx7c-7mj5-9438 |
| mageia |  | http://advisories.mageia.org/MGASA-2023-0138.html |
| osv | https://nvd.nist.gov/vuln/detail/CVE-2021-43980 | https://osv.dev/vulnerability/GHSA-jx7c-7mj5-9438 |
| osv | https://github.com/apache/tomcat | https://osv.dev/vulnerability/GHSA-jx7c-7mj5-9438 |
| osv | https://lists.apache.org/thread/3jjqbsp6j88b198x5rmg99b1qr8ht3g3 | https://osv.dev/vulnerability/GHSA-jx7c-7mj5-9438 |
| osv | https://lists.debian.org/debian-lts-announce/2022/10/msg00029.html | https://osv.dev/vulnerability/GHSA-jx7c-7mj5-9438 |
| osv | https://www.debian.org/security/2022/dsa-5265 | https://osv.dev/vulnerability/GHSA-jx7c-7mj5-9438 |
| osv | http://www.openwall.com/lists/oss-security/2022/09/28/1 | https://osv.dev/vulnerability/GHSA-jx7c-7mj5-9438 |
| amazon_linux_explore | https://access.redhat.com/security/cve/CVE-2021-43980 | https://explore.alas.aws.amazon.com/CVE-2021-43980.html |
| amazon_linux_explore | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43980 | https://explore.alas.aws.amazon.com/CVE-2021-43980.html |
| nvd | https://lists.apache.org/thread/3jjqbsp6j88b198x5rmg99b1qr8ht3g3 |  |
| nvd | http://www.openwall.com/lists/oss-security/2022/09/28/1 |  |
| nvd | https://lists.debian.org/debian-lts-announce/2022/10/msg00029.html |  |
| nvd | https://www.debian.org/security/2022/dsa-5265 |  |
| redhat | https://access.redhat.com/security/cve/CVE-2021-43980 |  |
| amazon_linux | https://alas.aws.amazon.com/cve/html/CVE-2022-2257.html | https://alas.aws.amazon.com/ALAS-2022-1639.html |
| amazon_linux | https://alas.aws.amazon.com/cve/html/CVE-2022-2264.html | https://alas.aws.amazon.com/ALAS-2022-1639.html |
| amazon_linux | https://alas.aws.amazon.com/cve/html/CVE-2022-2284.html | https://alas.aws.amazon.com/ALAS-2022-1639.html |
| amazon_linux | https://alas.aws.amazon.com/cve/html/CVE-2022-2285.html | https://alas.aws.amazon.com/ALAS-2022-1639.html |
| amazon_linux | https://alas.aws.amazon.com/cve/html/CVE-2022-2286.html | https://alas.aws.amazon.com/ALAS-2022-1639.html |
| amazon_linux | https://alas.aws.amazon.com/cve/html/CVE-2022-2287.html | https://alas.aws.amazon.com/ALAS-2022-1639.html |
| amazon_linux | https://alas.aws.amazon.com/cve/html/CVE-2022-2288.html | https://alas.aws.amazon.com/ALAS-2022-1639.html |
| amazon_linux | https://alas.aws.amazon.com/cve/html/CVE-2022-2289.html | https://alas.aws.amazon.com/ALAS-2022-1639.html |
| amazon_linux | https://alas.aws.amazon.com/cve/html/CVE-2022-2304.html | https://alas.aws.amazon.com/ALAS-2022-1639.html |
| amazon_linux | https://alas.aws.amazon.com/cve/html/CVE-2022-2343.html | https://alas.aws.amazon.com/ALAS-2022-1639.html |
| amazon_linux | https://alas.aws.amazon.com/cve/html/CVE-2022-2344.html | https://alas.aws.amazon.com/ALAS-2022-1639.html |
| amazon_linux | https://alas.aws.amazon.com/cve/html/CVE-2022-2345.html | https://alas.aws.amazon.com/ALAS-2022-1639.html |
| amazon_linux | https://alas.aws.amazon.com/cve/html/CVE-2022-2816.html | https://alas.aws.amazon.com/ALAS-2022-1639.html |
| amazon_linux | https://alas.aws.amazon.com/cve/html/CVE-2022-2817.html | https://alas.aws.amazon.com/ALAS-2022-1639.html |
| amazon_linux | https://alas.aws.amazon.com/cve/html/CVE-2022-2819.html | https://alas.aws.amazon.com/ALAS-2022-1639.html |
| amazon_linux | https://alas.aws.amazon.com/cve/html/CVE-2022-3037.html | https://alas.aws.amazon.com/ALAS-2022-1639.html |
| nvd | https://lists.debian.org/debian-lts-announce/2022/10/msg00029.html |  |
| nvd | https://www.debian.org/security/2022/dsa-5265 |  |
| suse_bugzilla | https://bugzilla.redhat.com/show_bug.cgi?id=2130599 |  |
| suse_bugzilla | http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-43980 |  |
| suse_bugzilla | https://seclists.org/oss-sec/2022/q3/238 |  |
| suse_bugzilla | http://www.openwall.com/lists/oss-security/2022/09/28/1 |  |
| suse_bugzilla | https://www.cve.org/CVERecord?id=CVE-2021-43980 |  |
| suse_bugzilla | https://lists.apache.org/thread/3jjqbsp6j88b198x5rmg99b1qr8ht3g3 |  |
| redhat_bugzilla | https://lists.apache.org/thread/3jjqbsp6j88b198x5rmg99b1qr8ht3g3 |  |
| redhat_bugzilla | https://bugzilla.redhat.com/show_bug.cgi?id=2130599 |  |
| debian | https://security-tracker.debian.org/tracker/CVE-2021-43980 |  |
| tomcat | https://tomcat.apache.org/security-8.html |  |
| nvd | https://lists.apache.org/thread/3jjqbsp6j88b198x5rmg99b1qr8ht3g3 |  |
| nvd | http://www.openwall.com/lists/oss-security/2022/09/28/1 |  |

</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/apache/tomcat/commit/170e0f792bd18ff031677890ba2fe50eb7a376c1 (9.0.61) |  | ubuntu |
|  |  | https://github.com/apache/tomcat/commit/4a00b0c0890538b9d3107eef8f2e0afadd119beb (8.5.78) |  | ubuntu |
| tomcat |  | https://github.com/apache/tomcat/commit/4a00b0c0890538b9d3107eef8f2e0afadd119beb |  | tomcat |
| tomcat |  | https://github.com/apache/tomcat/commit/170e0f792bd18ff031677890ba2fe50eb7a376c1 |  | tomcat |
| tomcat |  | https://github.com/apache/tomcat/commit/17f177eeb7df5938f67ef9ea580411b120195f13 |  | tomcat |

</details>

二、漏洞分析结构反馈
 影响性分析说明：
  该漏洞各分支均受影响，采用升级至9.0.96版本方式修复
 openEuler评分：
  3.7
 Vector：CVSS：3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
 受影响版本排查(受影响/不受影响)：
  1.master(9.0.10):受影响
2.openEuler-20.03-LTS-SP4(9.0.10):受影响
3.openEuler-22.03-LTS-SP1(9.0.10):受影响
4.openEuler-22.03-LTS-SP3(9.0.10):受影响
5.openEuler-24.03-LTS:受影响
6.openEuler-24.03-LTS-Next:受影响
7.openEuler-22.03-LTS-SP4:受影响

修复是否涉及abi变化(是/否)：
  1.master(9.0.10):是
2.openEuler-20.03-LTS-SP4(9.0.10):是
3.openEuler-22.03-LTS-SP1(9.0.10):是
4.openEuler-22.03-LTS-SP3(9.0.10):是
5.openEuler-24.03-LTS:是
6.openEuler-24.03-LTS-Next:是
7.openEuler-22.03-LTS-SP4:是

原因说明：
  1.master(9.0.10):正常修复
2.openEuler-20.03-LTS-SP4(9.0.10):正常修复
3.openEuler-22.03-LTS-SP1(9.0.10):正常修复
4.openEuler-22.03-LTS-SP3(9.0.10):正常修复
5.openEuler-24.03-LTS:正常修复
6.openEuler-24.03-LTS-Next:正常修复
7.openEuler-22.03-LTS-SP4: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-2024-2460

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