CVE-2022-31626

一、漏洞信息
 漏洞编号：[CVE-2022-31626](https://nvd.nist.gov/vuln/detail/CVE-2022-31626)
 漏洞归属组件：[php](https://gitee.com/src-openeuler/php)
 漏洞归属的版本：7.2.10,8.0.0,8.1.1
 CVSS V2.0分值：
  BaseScore：8.8 High
  Vector：CVSS：2.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
 漏洞简述：
  In PHP versions 7.4.x below 7.4.30, 8.0.x below 8.0.20, and 8.1.x below 8.1.7, when pdo_mysql extension with mysqlnd driver, if the third party is allowed to supply host to connect to and the password for the connection, password of excessive length can trigger a buffer overflow in PHP, which can lead to a remote code execution vulnerability.
 漏洞公开时间：2022-06-16 14:15
 漏洞创建时间：2022-06-10 18:16:30
 漏洞详情参考链接：
  https://nvd.nist.gov/vuln/detail/CVE-2022-31626
<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://bugs.php.net/bug.php?id=81719 |  |
| FEDORA | https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3T4MMEEZYYAEHPQMZDFN44PHORJWJFZQ/ |  |
| FEDORA | https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZZTZQKRGEYJT5UB4FGG3MOE72SQUHSL4/ |  |
| nvd | https://access.redhat.com/security/cve/CVE-2022-31626 |  |
| suse_bugzilla | http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2022-31626 |  |
| suse_bugzilla | http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-31626 |  |
| suse_bugzilla | http://www.cvedetails.com/cve/CVE-2022-31626/ |  |
| redhat_bugzilla | https://bugs.php.net/bug.php?id=81719 |  |
| ubuntu | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-31626 |  |
| ubuntu | https://ubuntu.com/security/notices/USN-5479-1 |  |
| ubuntu | https://nvd.nist.gov/vuln/detail/CVE-2022-31626 |  |
| ubuntu | https://launchpad.net/bugs/cve/CVE-2022-31626 |  |
| ubuntu | https://security-tracker.debian.org/tracker/CVE-2022-31626 |  |
| debian | https://security-tracker.debian.org/tracker/CVE-2022-31626 |  |

</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>

无
</details>

二、漏洞分析结构反馈
 影响性分析说明：
          在7.4.30以下的PHP 7.4.x、8.0.20以下的8.0.x和8.1.7以下的8.1.x版本中，当pdo_mysql扩展带有mysqlnd驱动程序时，如果允许第三方提供要连接的主机和连接的密码，长度过长的密码可能会触发PHP中的缓冲区溢出，从而导致远程代码执行漏洞。    
 openEuler评分：
  7.5
 Vector：CVSS：2.0/AV:N/AC:H/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.openEuler-20.03-LTS-SP1(7.2.34):受影响
2.openEuler-20.03-LTS-SP3(8.0.24):受影响
3.openEuler-22.03-LTS(8.0.25):受影响

修复是否涉及abi变化(是/否)：
  1.openEuler-20.03-LTS-SP1(7.2.34):否
2.openEuler-20.03-LTS-SP3(8.0.24):否
3.openEuler-22.03-LTS(8.0.25):否

三、漏洞修复
安全公告链接：https://www.openeuler.org/zh/security/safety-bulletin/detail/?id=openEuler-SA-2022-1721

src-openEuler / php
关闭

内容风险标识

评论 (5)

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

内容风险标识

CVE-2022-31626

评论 (5)

搜索帮助

src-openEuler / php
关闭