CVE-2023-26768

一、漏洞信息
 漏洞编号：[CVE-2023-26768](https://nvd.nist.gov/vuln/detail/CVE-2023-26768)
 漏洞归属组件：[liblouis](https://gitee.com/src-openeuler/liblouis)
 漏洞归属的版本：3.25.0,3.28.0,3.30.0,3.32.0,3.7.0
 CVSS V3.0分值：
  BaseScore：7.5 High
  Vector：CVSS：3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
 漏洞简述：
  Buffer Overflow vulnerability found in Liblouis v.3.24.0 allows a remote attacker to cause a denial of service via the compileTranslationTable.c and lou_setDataPath functions.
 漏洞公开时间：2023-03-16 23:15:10
 漏洞创建时间：2025-02-27 21:46:07
 漏洞详情参考链接：
  https://nvd.nist.gov/vuln/detail/CVE-2023-26768
<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://github.com/liblouis/liblouis/issues/1301 |  |
| cve.mitre.org | https://github.com/liblouis/liblouis/pull/1302 |  |
| suse_bugzilla | http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2023-26768 | https://bugzilla.suse.com/show_bug.cgi?id=1209431 |
| suse_bugzilla | https://www.cve.org/CVERecord?id=CVE-2023-26768 | https://bugzilla.suse.com/show_bug.cgi?id=1209431 |
| suse_bugzilla | https://github.com/liblouis/liblouis/issues/1301 | https://bugzilla.suse.com/show_bug.cgi?id=1209431 |
| suse_bugzilla | https://github.com/liblouis/liblouis/pull/1302 | https://bugzilla.suse.com/show_bug.cgi?id=1209431 |
| ubuntu | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-26768 | https://ubuntu.com/security/CVE-2023-26768 |
| ubuntu | https://github.com/liblouis/liblouis/pull/1302 | https://ubuntu.com/security/CVE-2023-26768 |
| ubuntu | https://github.com/liblouis/liblouis/issues/1301 | https://ubuntu.com/security/CVE-2023-26768 |
| ubuntu | https://ubuntu.com/security/notices/USN-5996-1 | https://ubuntu.com/security/CVE-2023-26768 |
| ubuntu | https://nvd.nist.gov/vuln/detail/CVE-2023-26768 | https://ubuntu.com/security/CVE-2023-26768 |
| ubuntu | https://launchpad.net/bugs/cve/CVE-2023-26768 | https://ubuntu.com/security/CVE-2023-26768 |
| ubuntu | https://security-tracker.debian.org/tracker/CVE-2023-26768 | https://ubuntu.com/security/CVE-2023-26768 |
| debian |  | https://security-tracker.debian.org/tracker/CVE-2023-26768 |
| gentoo |  | https://security.gentoo.org/glsa/202409-18 |
| anolis |  | https://anas.openanolis.cn/cves/detail/CVE-2023-26768 |
| cve_search |  | https://github.com/liblouis/liblouis/pull/1302 |
| cve_search |  | https://github.com/liblouis/liblouis/issues/1301 |
| amazon_linux_explore | https://access.redhat.com/security/cve/CVE-2023-26768 | https://explore.alas.aws.amazon.com/CVE-2023-26768.html |
| amazon_linux_explore | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-26768 | https://explore.alas.aws.amazon.com/CVE-2023-26768.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:
  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/liblouis/liblouis/pull/1302 |  | cve.mitre.org |
|  |  | https://github.com/liblouis/liblouis/pull/1302 |  | suse_bugzilla |
|  |  | https://github.com/liblouis/liblouis/pull/1302 |  | ubuntu |
|  |  | https://github.com/liblouis/liblouis/issues/1301 |  | nvd |
|  |  | https://github.com/liblouis/liblouis/pull/1302 |  | nvd |
| liblouis |  | https://github.com/liblouis/liblouis/pull/1302/commits/47822bb418fb77564c159469e3be79989b11aced |  | ubuntu |
| liblouis |  | https://github.com/liblouis/liblouis/pull/1302/commits/565ac66ec0c187ffb442226487de3db376702958 |  | ubuntu |

</details>

二、漏洞分析结构反馈
 影响性分析说明：
  Buffer Overflow vulnerability found in Liblouis v.3.24.0 allows a remote attacker to cause a denial of service via the compileTranslationTable.c and lou_setDataPath functions.
 openEuler评分：
  7.5
 Vector：CVSS：3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
 受影响版本排查(受影响/不受影响)：
  1.master(3.32.0):不受影响
2.openEuler-20.03-LTS-SP4(3.7.0):不受影响
3.openEuler-22.03-LTS-SP3(3.7.0):不受影响
4.openEuler-22.03-LTS-SP4(3.7.0):不受影响
5.openEuler-24.03-LTS(3.28.0):不受影响
6.openEuler-24.03-LTS-Next(3.28.0):不受影响
7.openEuler-24.03-LTS-SP1(3.28.0):不受影响

修复是否涉及abi变化(是/否)：
  1.master(3.32.0):否
2.openEuler-20.03-LTS-SP4(3.7.0):否
3.openEuler-22.03-LTS-SP3(3.7.0):否
4.openEuler-22.03-LTS-SP4(3.7.0):否
5.openEuler-24.03-LTS(3.28.0):否
6.openEuler-24.03-LTS-Next(3.28.0):否
7.openEuler-24.03-LTS-SP1(3.28.0):否

原因说明：
  1.master(3.32.0):不受影响-漏洞代码不能被攻击者触发
2.openEuler-20.03-LTS-SP4(3.7.0):不受影响-漏洞代码不能被攻击者触发
3.openEuler-22.03-LTS-SP3(3.7.0):不受影响-漏洞代码不能被攻击者触发
4.openEuler-22.03-LTS-SP4(3.7.0):不受影响-漏洞代码不能被攻击者触发
5.openEuler-24.03-LTS(3.28.0):不受影响-漏洞代码不能被攻击者触发
6.openEuler-24.03-LTS-Next(3.28.0):不受影响-漏洞代码不能被攻击者触发
7.openEuler-24.03-LTS-SP1(3.28.0):不受影响-漏洞代码不能被攻击者触发

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