CVE-2025-8176— LibTIFF tiffmedian.c get_histogram use after free
Quick assessment
Affected
n/a LibTIFF
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
LibTIFF是LibTIFF开源的一个读写TIFF（标签图像文件格式）文件的库。该库包含一些处理TIFF文件的命令行工具。 LibTIFF 4.7.0及之前版本存在资源管理错误漏洞，该漏洞源于文件tools/tiffmedian.c中函数get_histogram存在释放后重用。
Possible ATT&CK Techniques 1 AI
T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2025-8176
Vulnerability Information
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Vulnerability Title
LibTIFF tiffmedian.c get_histogram use after free
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in LibTIFF up to 4.7.0. It has been declared as critical. This vulnerability affects the function get_histogram of the file tools/tiffmedian.c. The manipulation leads to use after free. The attack needs to be approached locally. The exploit has been disclosed to the public and may be used. The patch is identified as fe10872e53efba9cc36c66ac4ab3b41a839d5172. It is recommended to apply a patch to fix this issue.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
释放后使用
Source: CVE Program / CVE List V5
Vulnerability Title
LibTIFF 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
LibTIFF是LibTIFF开源的一个读写TIFF（标签图像文件格式）文件的库。该库包含一些处理TIFF文件的命令行工具。 LibTIFF 4.7.0及之前版本存在资源管理错误漏洞，该漏洞源于文件tools/tiffmedian.c中函数get_histogram存在释放后重用。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | LibTIFF | 4.0 | - |
|
II. Public POCs for CVE-2025-8176
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · n/a · 2025-07-26 · 3 CVEs total
| CVE-2025-8177 | 5.3 MEDIUM | LibTIFF thumbnail.c setrow buffer overflow |
| CVE-2025-8211 | 3.5 LOW | Roothub SystemConfigAdminController.java edit cross site scripting |
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