CVE-2025-54574

一、漏洞信息
 漏洞编号：[CVE-2025-54574](https://nvd.nist.gov/vuln/detail/CVE-2025-54574)
 漏洞归属组件：[squid](https://gitee.com/src-openeuler/squid)
 漏洞归属的版本：4.9,5.7,6.1,6.6
 CVSS V3.0分值：
  BaseScore：9.3 Critical
  Vector：CVSS：3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:H
 漏洞简述：
  Squid is a caching proxy for the Web. In versions 6.3 and below, Squid is vulnerable to a heap buffer overflow and possible remote code execution attack when processing URN due to incorrect buffer management. This has been fixed in version 6.4.
 漏洞公开时间：2025-08-02 02:15:55
 漏洞创建时间：2025-08-02 02:32:02
 漏洞详情参考链接：
  https://nvd.nist.gov/vuln/detail/CVE-2025-54574
<details>
<summary>更多参考(点击展开)</summary>

| 参考来源 | 参考链接 | 来源链接 |
| ------- | -------- | -------- |
|  | https://github.com/squid-cache/squid/commit/a27bf4b84da23594150c7a86a23435df0b35b988 |  |
|  | https://github.com/squid-cache/squid/releases/tag/SQUID_6_4 |  |
|  | https://github.com/squid-cache/squid/security/advisories/GHSA-w4gv-vw3f-29g3 |  |
|  | https://www.cve.org/CVERecord?id=CVE-2025-54574 |  |
|  | https://nvd.nist.gov/vuln/detail/CVE-2025-54574 |  |
|  | https://bugzilla.redhat.com/show_bug.cgi?id=2386026 |  |
|  | https://security-tracker.debian.org/tracker/CVE-2025-54574 |  |
|  | https://nvd.nist.gov/vuln/detail/CVE-2025-54574 |  |
|  | https://security-tracker.debian.org/tracker/CVE-2025-54574 |  |
|  | https://www.mend.io/vulnerability-database/CVE-2025-54574 |  |
|  | https://security-tracker.debian.org/tracker/CVE-2025-54574 |  |
|  | https://security-tracker.debian.org/tracker/CVE-2025-54574 |  |
|  | https://security-tracker.debian.org/tracker/CVE-2025-54574 |  |
|  | https://security-tracker.debian.org/tracker/CVE-2025-54574 |  |
|  | https://ubuntu.com/security/CVE-2025-54574 |  |
|  | https://www.cve.org/CVERecord?id=CVE-2025-54574 |  |
|  | https://github.com/squid-cache/squid/commit/a27bf4b84da23594150c7a86a23435df0b35b988 |  |
|  | https://github.com/squid-cache/squid/releases/tag/SQUID_6_4 |  |
|  | https://www.cve.org/CVERecord?id=CVE-2025-54574 |  |
|  | https://nvd.nist.gov/vuln/detail/CVE-2025-54574 |  |
|  | https://github.com/squid-cache/squid/commit/a27bf4b84da23594150c7a86a23435df0b35b988 |  |
|  | https://github.com/squid-cache/squid/releases/tag/SQUID_6_4 |  |
|  | https://github.com/squid-cache/squid/security/advisories/GHSA-w4gv-vw3f-29g3 |  |
|  | https://bugzilla.redhat.com/show_bug.cgi?id=2386026 |  |
|  | https://access.redhat.com/errata/RHSA-2023:7668.html |  |
|  | https://access.redhat.com/errata/RHSA-2024:0772.html |  |
|  | https://access.redhat.com/errata/RHSA-2024:0773.html |  |
|  | https://access.redhat.com/errata/RHSA-2024:0771.html |  |
|  | https://access.redhat.com/errata/RHSA-2024:0397.html |  |
|  | https://access.redhat.com/errata/RHSA-2023:7465.html |  |
|  | https://access.redhat.com/errata/RHSA-2024:1153.html |  |
|  | https://access.redhat.com/errata/RHSA-2024:0072.html |  |
|  | http://people.ubuntu.com/~ubuntu-security/cve/CVE-2025-54574 |  |
|  | https://github.com/squid-cache/squid/commit/a27bf4b84da23594150c7a86a23435df0b35b988 |  |
|  | https://github.com/squid-cache/squid/releases/tag/SQUID_6_4 |  |
|  | https://github.com/squid-cache/squid/security/advisories/GHSA-w4gv-vw3f-29g3 |  |
|  | http://people.ubuntu.com/~ubuntu-security/cve/CVE-2025-54574 |  |
|  | https://github.com/squid-cache/squid/commit/a27bf4b84da23594150c7a86a23435df0b35b988 |  |
|  | https://github.com/squid-cache/squid/releases/tag/SQUID_6_4 |  |
|  | https://github.com/squid-cache/squid/security/advisories/GHSA-w4gv-vw3f-29g3 |  |
|  | http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-54574 |  |
|  | https://github.com/squid-cache/squid/commit/a27bf4b84da23594150c7a86a23435df0b35b988 |  |
|  | https://github.com/squid-cache/squid/releases/tag/SQUID_6_4 |  |
|  | https://github.com/squid-cache/squid/security/advisories/GHSA-w4gv-vw3f-29g3 |  |
|  | http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-54574 |  |
|  | https://github.com/squid-cache/squid/commit/a27bf4b84da23594150c7a86a23435df0b35b988 |  |
|  | https://github.com/squid-cache/squid/releases/tag/SQUID_6_4 |  |
|  | https://github.com/squid-cache/squid/security/advisories/GHSA-w4gv-vw3f-29g3 |  |
|  | http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-54574 |  |
|  | https://github.com/squid-cache/squid/commit/a27bf4b84da23594150c7a86a23435df0b35b988 |  |
|  | https://github.com/squid-cache/squid/releases/tag/SQUID_6_4 |  |
|  | https://github.com/squid-cache/squid/security/advisories/GHSA-w4gv-vw3f-29g3 |  |
|  | https://linux.oracle.com/cve/CVE-2025-54574.html |  |
|  | https://linux.oracle.com/errata/ELSA-2025-14414.html |  |
|  | https://github.com/squid-cache/squid/commit/a27bf4b84da23594150c7a86a23435df0b35b988 |  |
|  | https://github.com/squid-cache/squid/releases/tag/SQUID_6_4 |  |
|  | https://github.com/squid-cache/squid/security/advisories/GHSA-w4gv-vw3f-29g3 |  |
|  | https://linux.oracle.com/cve/CVE-2025-54574.html |  |
|  | https://linux.oracle.com/errata/ELSA-2025-14414.html |  |
|  | https://github.com/squid-cache/squid/commit/a27bf4b84da23594150c7a86a23435df0b35b988 |  |
|  | https://github.com/squid-cache/squid/releases/tag/SQUID_6_4 |  |
|  | https://github.com/squid-cache/squid/security/advisories/GHSA-w4gv-vw3f-29g3 |  |
|  | https://linux.oracle.com/cve/CVE-2025-54574.html |  |
|  | https://linux.oracle.com/errata/ELSA-2025-14414.html |  |
|  | https://github.com/squid-cache/squid/commit/a27bf4b84da23594150c7a86a23435df0b35b988 |  |
|  | https://github.com/squid-cache/squid/releases/tag/SQUID_6_4 |  |
|  | https://github.com/squid-cache/squid/security/advisories/GHSA-w4gv-vw3f-29g3 |  |

</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:
  七彩瞬析开源风险感知平台
 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  |
| ------- | -------- | ------- | -------- | --------- |
| squid-cache/squid |  | https://github.com/squid-cache/squid/commit/a27bf4b84da23594150c7a86a23435df0b35b988.patch |  | ljqc |
|  |  | https://github.com/squid-cache/squid/commit/a27bf4b84da23594150c7a86a23435df0b35b988 |  | nvd |
|  |  | https://github.com/squid-cache/squid/commit/a27bf4b84da23594150c7a86a23435df0b35b988 |  | snyk |
|  |  | https://github.com/squid-cache/squid/commit/a27bf4b84da23594150c7a86a23435df0b35b988 |  | redhat |

</details>

二、漏洞分析结构反馈
 影响性分析说明：
  Squid 6.3及以下版本存在安全漏洞，在处理 URN（统一资源名称）时，因缓冲区管理不当导致堆缓冲区溢出，可能被远程利用执行代码。该漏洞已在6.4版本中修复，临时缓解措施为禁用 URN 访问权限，建议用户尽快升级至6.4及以上版本或采取禁用 URN 的临时措施。
 openEuler评分：
  9.3
 Vector：CVSS：3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:H
 受影响版本排查(受影响/不受影响)：
  1.openEuler-20.03-LTS-SP4(4.9):受影响
2.openEuler-22.03-LTS-SP3(4.9):受影响
3.openEuler-22.03-LTS-SP4(4.9):受影响
4.master:不受影响
5.openEuler-24.03-LTS(6.6):不受影响
6.openEuler-24.03-LTS-Next(6.6):不受影响
7.openEuler-24.03-LTS-SP1(6.6):不受影响
8.openEuler-24.03-LTS-SP2(6.6):不受影响

修复是否涉及abi变化(是/否)：
  1.master:否
2.openEuler-20.03-LTS-SP4(4.9):否
3.openEuler-22.03-LTS-SP3(4.9):否
4.openEuler-22.03-LTS-SP4(4.9):否
5.openEuler-24.03-LTS(6.6):否
6.openEuler-24.03-LTS-Next(6.6):否
7.openEuler-24.03-LTS-SP1(6.6):否
8.openEuler-24.03-LTS-SP2(6.6):否

原因说明：
  1.openEuler-20.03-LTS-SP4(4.9):暂不修复-暂无解决方案或补丁
2.openEuler-22.03-LTS-SP3(4.9):暂不修复-暂无解决方案或补丁
3.openEuler-22.03-LTS-SP4(4.9):暂不修复-暂无解决方案或补丁
4.master:不受影响-漏洞代码不能被攻击者触发
5.openEuler-24.03-LTS(6.6):不受影响-漏洞代码不能被攻击者触发
6.openEuler-24.03-LTS-Next(6.6):不受影响-漏洞代码不能被攻击者触发
7.openEuler-24.03-LTS-SP1(6.6):不受影响-漏洞代码不能被攻击者触发
8.openEuler-24.03-LTS-SP2(6.6):不受影响-漏洞代码不能被攻击者触发

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