CVE-2025-27835

一、漏洞信息
 漏洞编号：[CVE-2025-27835](https://nvd.nist.gov/vuln/detail/CVE-2025-27835)
 漏洞归属组件：[ghostscript](https://gitee.com/src-openeuler/ghostscript)
 漏洞归属的版本：10.04.0,10.05.0,9.52,9.55.0,9.56.1
 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：
  An issue was discovered in Artifex Ghostscript before 10.05.0. A buffer overflow occurs when converting glyphs to Unicode in psi/zbfont.c.
 漏洞公开时间：2025-03-26 05:15:43
 漏洞创建时间：2025-03-26 05:37:03
 漏洞详情参考链接：
  https://nvd.nist.gov/vuln/detail/CVE-2025-27835
<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://bugs.ghostscript.com/show_bug.cgi?id=708131 |  |
| suse_bugzilla | http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2025-27835 | https://bugzilla.suse.com/show_bug.cgi?id=1240080 |
| suse_bugzilla | https://www.cve.org/CVERecord?id=CVE-2025-27835 | https://bugzilla.suse.com/show_bug.cgi?id=1240080 |
| suse_bugzilla | https://bugs.ghostscript.com/show_bug.cgi?id=708131 | https://bugzilla.suse.com/show_bug.cgi?id=1240080 |
| anolis |  | https://anas.openanolis.cn/cves/detail/CVE-2025-27835 |
| mageia |  | http://advisories.mageia.org/MGASA-2025-0098.html |
| osv | https://bugs.ghostscript.com/show_bug.cgi?id=708131 | https://osv.dev/vulnerability/CVE-2025-27835 |
| osv | https://security-tracker.debian.org/tracker/CVE-2025-27835 | https://osv.dev/vulnerability/CVE-2025-27835 |
| amazon_linux_explore | https://access.redhat.com/security/cve/CVE-2025-27835 | https://explore.alas.aws.amazon.com/CVE-2025-27835.html |
| amazon_linux_explore | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-27835 | https://explore.alas.aws.amazon.com/CVE-2025-27835.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://bugs.ghostscript.com/show_bug.cgi?id=708131 |  | nvd |

</details>

二、漏洞分析结构反馈
 影响性分析说明：
  A buffer overflow occurs when converting glyphs to Unicode in psi/zbfont.c.
 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-SP4(9.52):受影响
2.openEuler-22.03-LTS-SP3(9.55.0):受影响
3.openEuler-22.03-LTS-SP4(9.55.0):受影响
4.openEuler-24.03-LTS(9.56.1):受影响
5.openEuler-24.03-LTS-Next(9.56.1):受影响
6.openEuler-24.03-LTS-SP1(9.56.1):受影响
7.master(10.05.0):不受影响

修复是否涉及abi变化(是/否)：
  1.master(10.05.0):否
2.openEuler-20.03-LTS-SP4(9.52):否
3.openEuler-22.03-LTS-SP3(9.55.0):否
4.openEuler-22.03-LTS-SP4(9.55.0):否
5.openEuler-24.03-LTS(9.56.1):否
6.openEuler-24.03-LTS-Next(9.56.1):否
7.openEuler-24.03-LTS-SP1(9.56.1):否

原因说明：
  1.openEuler-20.03-LTS-SP4(9.52):正常修复
2.openEuler-22.03-LTS-SP3(9.55.0):正常修复
3.openEuler-22.03-LTS-SP4(9.55.0):正常修复
4.openEuler-24.03-LTS(9.56.1):正常修复
5.openEuler-24.03-LTS-Next(9.56.1):正常修复
6.openEuler-24.03-LTS-SP1(9.56.1):正常修复
7.master(10.05.0):不受影响-漏洞代码不存在

三、漏洞修复
安全公告链接：https://www.openeuler.org/zh/security/safety-bulletin/detail/?id=openEuler-SA-2025-1362

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