CVE-2026-52492
Quick assessment
Affected
n/a n/a
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.
在 libtiff 的 rgb2ycbcr 实用程序的 cvtRaster() 函数中，计算条带（strip）缓冲区大小时存在整数溢出漏洞，这可能导致堆分配的大小不足，进而在对构造的 TIFF 图像进行 YCbCr 转换时引发基于堆的缓冲区溢出。
Possible ATT&CK Techniques 2 AI
T1068 · Exploitation for Privilege Escalation T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-52492
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An integer overflow in the libtiff rgb2ycbcr utility's cvtRaster() function when computing strip buffer sizes can result in an undersized heap allocation and subsequent heap-based buffer overflow during YCbCr conversion of a crafted TIFF image
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | n/a | n/a | - |
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II. Public POCs for CVE-2026-52492
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Proof of Concept for CVE-2026-52492 (1)
Same Patch Batch · n/a · 2026-08-24 · 19 CVEs total
| CVE-2026-78157 | 7.4 HIGH | Open5GS Rx AA-Request pcrf-rx-path.c pcrf_rx_aar_cb out-of-bounds |
| CVE-2026-78178 | 7.3 HIGH | jQWidgets jqx-all.js jqxBaseFramework.extend prototype pollution |
| CVE-2026-78158 | 6.3 MEDIUM | Open5GS AMF UEContextReleaseRequest Path improper authorization |
| CVE-2026-78186 | 4.3 MEDIUM | Open5GS HSS hss-cx-path.c assertion |
| CVE-2026-78187 | 3.1 LOW | Piwigo Public Authentication cross site scripting |
| CVE-2022-30983 | Nopaperforms Niaa-Chatbot<=2022-05-17跨站脚本漏洞 | |
| CVE-2026-56135 | NTFS-3G<2026.2.25堆缓冲区溢出漏洞 | |
| CVE-2026-56136 | NTFS-3G漏洞：索引.c越界读取致信息泄露 | |
| CVE-2026-52490 | LibTiff 代码执行漏洞 | |
| CVE-2026-75464 | OneNav 1.2.4 存在认证任意文件删除漏洞 | |
| CVE-2025-26238 | D-Link DI-8100G 17.12.20A1 任意代码执行漏洞 | |
| CVE-2026-71832 | Aria2 1.37.0及以下版本除零漏洞致拒绝服务 | |
| CVE-2026-75369 | SpaceDot AcubeSAT OBC越界读取致DoS | |
| CVE-2026-75368 | SpaceDot AcubeSAT OBC eaf90ec栈溢出导致DoS | |
| CVE-2025-26237 | D-Link DI-7001 19.10.31A1命令注入漏洞 | |
| CVE-2026-75371 | SpaceDot AcubeSAT OBC eaf90ec整型处理漏洞致DoS | |
| CVE-2026-75370 | SpaceDot AcubeSAT OBC越界读写导致DoS漏洞 | |
| CVE-2026-30512 | Entevo HMI V2 R5 P0 M4本地提权漏洞 |
IV. Related Vulnerabilities
Same vendor: n/a
-
CVE-2026-78187
Piwigo Public Authentication cross site scripting -
CVE-2026-78186
Open5GS HSS hss-cx-path.c assertion -
CVE-2026-78178
jQWidgets jqx-all.js jqxBaseFramework.extend prototype pollu -
CVE-2026-78158
Open5GS AMF UEContextReleaseRequest Path improper authorizat -
CVE-2026-78157
Open5GS Rx AA-Request pcrf-rx-path.c pcrf_rx_aar_cb out-of-b
V. Comments for CVE-2026-52492
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