CVE-2019-25051

一、漏洞信息
 漏洞编号：[CVE-2019-25051](https://nvd.nist.gov/vuln/detail/CVE-2019-25051)
 漏洞归属组件：[aspell](https://gitee.com/src-openeuler/aspell)
 漏洞归属的版本：0.60.6.1
 CVSS V3.0分值：
  BaseScore：7.8 High
  Vector：CVSS：3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
 漏洞简述：
  objstack in GNU Aspell 0.60.8 has a heap-based buffer overflow in acommon::ObjStack::dup_top (called from acommon::StringMap::add and acommon::Config::lookup_list).
 漏洞公开时间：2021-07-20 15:15
 漏洞创建时间：2021-09-23 15:30:49
 漏洞详情参考链接：
  https://nvd.nist.gov/vuln/detail/CVE-2019-25051
<details>
<summary>更多参考(点击展开)</summary>

| 参考来源 | 参考链接 | 来源链接 |
| ------- | -------- | -------- |
| MISC | https://github.com/gnuaspell/aspell/commit/0718b375425aad8e54e1150313b862e4c6fd324a |  |
| MISC | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18462 |  |
| MISC | https://github.com/google/oss-fuzz-vulns/blob/main/vulns/aspell/OSV-2020-521.yaml |  |
| MLIST | https://lists.debian.org/debian-lts-announce/2021/07/msg00021.html |  |
| FEDORA | https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/H7E4EI7F6TVN7K6XWU6HSANMCOKKEREE/ |  |
| DEBIAN | https://www.debian.org/security/2021/dsa-4948 |  |
| redhat | https://access.redhat.com/security/cve/CVE-2019-25051 |  |
| MISC | https://github.com/gnuaspell/aspell/commit/0718b375425aad8e54e1150313b862e4c6fd324a |  |
| MISC | https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18462 |  |
| MISC | https://github.com/google/oss-fuzz-vulns/blob/main/vulns/aspell/OSV-2020-521.yaml |  |
| MLIST | https://lists.debian.org/debian-lts-announce/2021/07/msg00021.html |  |
| FEDORA | https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/H7E4EI7F6TVN7K6XWU6HSANMCOKKEREE/ |  |
| DEBIAN | https://www.debian.org/security/2021/dsa-4948 |  |
| redhat | https://access.redhat.com/security/cve/CVE-2019-25051 |  |

</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>

无
</details>

二、漏洞分析结构反馈
 影响性分析说明：
        GNU Aspell 0.60.8 中的 objstack 在 acommon::ObjStack::dup_top（从 acommon::StringMap::add 和 acommon::Config::lookup_list 调用）中有一个基于堆的缓冲区溢出。   
 openEuler评分：
  7.8
 Vector：CVSS：3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
 受影响版本排查(受影响/不受影响)：
  1.master(0.60.8.1):受影响
2.openEuler-20.03-LTS-SP1(0.60.6.1):受影响
3.openEuler-22.03-LTS(0.60.6.1):受影响
4.openEuler-22.03-LTS-Next(0.60.6.1):受影响
5.openEuler-22.03-LTS-SP1(0.60.6.1):受影响
6.openEuler-22.03-LTS-SP2(0.60.6.1):受影响
7.openEuler-22.03-LTS-SP3(0.60.6.1):受影响
8.openEuler-24.03-LTS(0.60.8.1):受影响
9.openEuler-20.03-LTS-SP4(0.60.6.1):不受影响

修复是否涉及abi变化(是/否)：
  1.master(0.60.8.1):否
2.openEuler-20.03-LTS-SP1(0.60.6.1):否
3.openEuler-20.03-LTS-SP4(0.60.6.1):否
4.openEuler-22.03-LTS(0.60.6.1):否
5.openEuler-22.03-LTS-Next(0.60.6.1):否
6.openEuler-22.03-LTS-SP1(0.60.6.1):否
7.openEuler-22.03-LTS-SP2(0.60.6.1):否
8.openEuler-22.03-LTS-SP3(0.60.6.1):否
9.openEuler-24.03-LTS(0.60.8.1):否

三、漏洞修复
安全公告链接：https://www.openeuler.org/zh/security/safety-bulletin/detail/?id=openEuler-SA-2024-1755

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