CVE-2022-1720

一、漏洞信息
 漏洞编号：[CVE-2022-1720](https://nvd.nist.gov/vuln/detail/CVE-2022-1720)
 漏洞归属组件：[vim](https://gitee.com/src-openeuler/vim)
 漏洞归属的版本：8.2,8.2.4950
 CVSS V3.0分值：
  BaseScore：7.8 High
  Vector：CVSS：3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
 漏洞简述：
  Buffer Over-read in function grab_file_name in GitHub repository vim/vim prior to 8.2.4956. This vulnerability is capable of crashing the software, memory modification, and possible remote execution.
 漏洞公开时间：2022-06-20 23:15
 漏洞创建时间：2022-06-28 06:31:52
 漏洞详情参考链接：
  https://nvd.nist.gov/vuln/detail/CVE-2022-1720
<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/vim/vim/commit/395bd1f6d3edc9f7edb5d1f2d7deaf5a9e3ab93c |  |
| CONFIRM | https://huntr.dev/bounties/5ccfb386-7eb9-46e5-98e5-243ea4b358a8 |  |
| MLIST | https://lists.debian.org/debian-lts-announce/2022/06/msg00014.html |  |
| FEDORA | https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GFD2A4YLBR7OIRHTL7CK6YNMEIQ264CN/ |  |
| FEDORA | https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/U743FMJGFQ35GBPCQ6OWMVZEJPDFVEWM/ |  |
| nvd | https://access.redhat.com/security/cve/CVE-2022-1720 |  |
| suse_bugzilla | http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2022-1720 |  |
| suse_bugzilla | http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-1720 |  |
| suse_bugzilla | https://github.com/vim/vim/commit/395bd1f6d3edc9f7edb5d1f2d7deaf5a9e3ab93c |  |
| suse_bugzilla | https://huntr.dev/bounties/5ccfb386-7eb9-46e5-98e5-243ea4b358a8 |  |
| redhat_bugzilla | https://github.com/vim/vim/commit/395bd1f6d3edc9f7edb5d1f2d7deaf5a9e3ab93c |  |
| redhat_bugzilla | https://huntr.dev/bounties/5ccfb386-7eb9-46e5-98e5-243ea4b358a8 |  |
| ubuntu | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-1720 |  |
| ubuntu | https://huntr.dev/bounties/5ccfb386-7eb9-46e5-98e5-243ea4b358a8 |  |
| ubuntu | https://github.com/vim/vim/commit/395bd1f6d3edc9f7edb5d1f2d7deaf5a9e3ab93c (v8.2.4956) |  |
| ubuntu | https://nvd.nist.gov/vuln/detail/CVE-2022-1720 |  |
| ubuntu | https://launchpad.net/bugs/cve/CVE-2022-1720 |  |
| ubuntu | https://security-tracker.debian.org/tracker/CVE-2022-1720 |  |
| debian | https://security-tracker.debian.org/tracker/CVE-2022-1720 |  |

</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/vim/vim/commit/395bd1f6d3edc9f7edb5d1f2d7deaf5a9e3ab93c |  | MISC |
|  |  | https://github.com/vim/vim/commit/395bd1f6d3edc9f7edb5d1f2d7deaf5a9e3ab93c |  | suse_bugzilla |
|  |  | https://github.com/vim/vim/commit/395bd1f6d3edc9f7edb5d1f2d7deaf5a9e3ab93c |  | redhat_bugzilla |
|  |  | https://github.com/vim/vim/commit/395bd1f6d3edc9f7edb5d1f2d7deaf5a9e3ab93c (v8.2.4956) |  | ubuntu |

</details>

二、漏洞分析结构反馈
 影响性分析说明：
          该漏洞源于grab_file_name()函数中存在读取越界，攻击者可以利用该漏洞导致软件崩溃、修改内存和可能的远程执行。    
 openEuler评分：
  7.8
 Vector：CVSS：3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
 受影响版本排查(受影响/不受影响)：
  1.openEuler-20.03-LTS-SP1(9.0):受影响
2.openEuler-20.03-LTS-SP3(9.0):受影响
3.openEuler-22.03-LTS(9.0):受影响

修复是否涉及abi变化(是/否)：
  1.openEuler-20.03-LTS-SP1(9.0):否
2.openEuler-20.03-LTS-SP3(9.0):否
3.openEuler-22.03-LTS(9.0):否

三、漏洞修复
安全公告链接：https://www.openeuler.org/zh/security/safety-bulletin/detail/?id=openEuler-SA-2022-1749

src-openEuler / vim
Closed

Content Risk Flag

Comments (6)

src-openEuler / vimClosed .gitee-modal { width: 500px !important; }

Content Risk Flag

CVE-2022-1720

Comments (6)

Search

src-openEuler / vim
Closed