CVE-2025-8851

一、漏洞信息
 漏洞编号：[CVE-2025-8851](https://nvd.nist.gov/vuln/detail/CVE-2025-8851)
 漏洞归属组件：[libtiff](https://gitee.com/src-openeuler/libtiff)
 漏洞归属的版本：4.1.0,4.2.0,4.3.0,4.5.0,4.5.1,4.6.0,4.7.0
 CVSS V3.0分值：
  BaseScore：5.3 Medium
  Vector：CVSS：3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
 漏洞简述：
  A vulnerability was found in LibTIFF up to version 4.5.1. The issue affects the readSeparateStripsetoBuffer function in the tools/tiffcrop.c file of the tiffcrop component. The manipulation leads to a stack-based buffer overflow. Local access is required to exploit this vulnerability.
 漏洞公开时间：2025-08-11 22:15:27
 漏洞创建时间：2025-08-11 04:21:18
 漏洞详情参考链接：
  https://nvd.nist.gov/vuln/detail/CVE-2025-8851
<details>
<summary>更多参考(点击展开)</summary>

| 参考来源 | 参考链接 | 来源链接 |
| ------- | -------- | -------- |
|  | https://www.cve.org/CVERecord?id=CVE-2025-8851 |  |
|  | https://nvd.nist.gov/vuln/detail/CVE-2025-8851 |  |
|  | https://bugzilla.redhat.com/show_bug.cgi?id=2387618 |  |
|  | https://security-tracker.debian.org/tracker/CVE-2025-8851 |  |
|  | https://ubuntu.com/security/CVE-2025-8851 |  |
|  | https://www.cve.org/CVERecord?id=CVE-2025-8851 |  |
|  | https://security-tracker.debian.org/tracker/CVE-2025-8851 |  |
|  | https://security-tracker.debian.org/tracker/CVE-2025-8851 |  |
|  | https://security-tracker.debian.org/tracker/CVE-2025-8851 |  |
|  | https://security-tracker.debian.org/tracker/CVE-2025-8851 |  |
|  | https://security-tracker.debian.org/tracker/CVE-2025-8851 |  |
|  | https://access.redhat.com/security/cve/cve-2025-8851 |  |
|  | https://gitlab.com/libtiff/libtiff/-/commit/8a7a48d7a645992ca83062b3a1873c951661e2b3 |  |
|  | https://bugzilla.redhat.com/show_bug.cgi?id=2387618 |  |
|  | http://people.ubuntu.com/~ubuntu-security/cve/CVE-2025-8851 |  |
|  | http://www.libtiff.org/ |  |
|  | https://gitlab.com/libtiff/libtiff/-/commit/8a7a48d7a645992ca83062b3a1873c951661e2b3 |  |
|  | https://vuldb.com/?ctiid.319382 |  |
|  | https://vuldb.com/?id.319382 |  |
|  | https://vuldb.com/?submit.624604 |  |
|  | http://people.ubuntu.com/~ubuntu-security/cve/CVE-2025-8851 |  |
|  | http://www.libtiff.org/ |  |
|  | https://gitlab.com/libtiff/libtiff/-/commit/8a7a48d7a645992ca83062b3a1873c951661e2b3 |  |
|  | https://vuldb.com/?ctiid.319382 |  |
|  | https://vuldb.com/?id.319382 |  |
|  | https://vuldb.com/?submit.624604 |  |
|  | http://people.ubuntu.com/~ubuntu-security/cve/CVE-2025-8851 |  |
|  | http://www.libtiff.org/ |  |
|  | https://gitlab.com/libtiff/libtiff/-/commit/8a7a48d7a645992ca83062b3a1873c951661e2b3 |  |
|  | https://vuldb.com/?ctiid.319382 |  |
|  | https://vuldb.com/?id.319382 |  |
|  | https://vuldb.com/?submit.624604 |  |
|  | http://people.ubuntu.com/~ubuntu-security/cve/CVE-2025-8851 |  |
|  | http://www.libtiff.org/ |  |
|  | https://gitlab.com/libtiff/libtiff/-/commit/8a7a48d7a645992ca83062b3a1873c951661e2b3 |  |
|  | https://vuldb.com/?ctiid.319382 |  |
|  | https://vuldb.com/?id.319382 |  |
|  | https://vuldb.com/?submit.624604 |  |
|  | http://people.ubuntu.com/~ubuntu-security/cve/CVE-2025-8851 |  |
|  | http://www.libtiff.org/ |  |
|  | https://gitlab.com/libtiff/libtiff/-/commit/8a7a48d7a645992ca83062b3a1873c951661e2b3 |  |
|  | https://vuldb.com/?ctiid.319382 |  |
|  | https://vuldb.com/?id.319382 |  |
|  | https://vuldb.com/?submit.624604 |  |
|  | http://people.ubuntu.com/~ubuntu-security/cve/CVE-2025-8851 |  |
|  | http://www.libtiff.org/ |  |
|  | https://gitlab.com/libtiff/libtiff/-/commit/8a7a48d7a645992ca83062b3a1873c951661e2b3 |  |
|  | https://vuldb.com/?ctiid.319382 |  |
|  | https://vuldb.com/?id.319382 |  |
|  | https://vuldb.com/?submit.624604 |  |

</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  |
| ------- | -------- | ------- | -------- | --------- |
|  |  | https://gitlab.com/libtiff/libtiff/-/commit/8a7a48d7a645992ca83062b3a1873c951661e2b3 |  | snyk |

</details>

二、漏洞分析结构反馈
 影响性分析说明：
  A vulnerability was determined in LibTIFF up to 4.5.1. Affected by this issue is the function readSeparateStripsetoBuffer of the file tools/tiffcrop.c of the component tiffcrop. The manipulation leads to stack-based buffer overflow. Local access is required to approach this attack. The patch is identified as 8a7a48d7a645992ca83062b3a1873c951661e2b3. It is recommended to apply a patch to fix this issue.
 openEuler评分：
  5.3
 Vector：CVSS：3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
 受影响版本排查(受影响/不受影响)：
  1.openEuler-20.03-LTS-SP4(4.3.0):受影响
2.openEuler-22.03-LTS-SP3(4.3.0):受影响
3.openEuler-22.03-LTS-SP4(4.3.0):受影响
4.master(4.7.0):不受影响
5.openEuler-24.03-LTS(4.6.0):不受影响
6.openEuler-24.03-LTS-Next(4.6.0):不受影响
7.openEuler-24.03-LTS-SP1(4.6.0):不受影响
8.openEuler-24.03-LTS-SP2(4.6.0):不受影响

修复是否涉及abi变化(是/否)：
  1.master(4.7.0):否
2.openEuler-20.03-LTS-SP4(4.3.0):否
3.openEuler-22.03-LTS-SP3(4.3.0):否
4.openEuler-22.03-LTS-SP4(4.3.0):否
5.openEuler-24.03-LTS(4.6.0):否
6.openEuler-24.03-LTS-Next(4.6.0):否
7.openEuler-24.03-LTS-SP1(4.6.0):否
8.openEuler-24.03-LTS-SP2(4.6.0):否

原因说明：
  1.openEuler-20.03-LTS-SP4(4.3.0):正常修复
2.openEuler-22.03-LTS-SP3(4.3.0):正常修复
3.openEuler-22.03-LTS-SP4(4.3.0):正常修复
4.openEuler-24.03-LTS(4.6.0):不受影响-组件不存在
5.openEuler-24.03-LTS-Next(4.6.0):不受影响-组件不存在
6.openEuler-24.03-LTS-SP1(4.6.0):不受影响-组件不存在
7.openEuler-24.03-LTS-SP2(4.6.0):不受影响-组件不存在
8.master(4.7.0):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-2025-2192

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