CVE-2026-32775
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I. Basic Information for CVE-2026-32775
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
libexif through 0.6.25 has a flaw in decoding MakerNotes. If the exif_mnote_data_get_value function gets passed in a 0 size, the passed in-buffer would be overwritten due to an integer underflow.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
整数下溢(超界折返)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Libexif 数字错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Libexif是Libexif组织的一个使用C语言编写的函数库。该产品主要用于从图形文件中读写EXIF元信息。 libexif 0.6.25及之前版本存在数字错误漏洞，该漏洞源于解码MakerNotes时存在缺陷，当exif_mnote_data_get_value函数传入大小为0时，可能导致传入缓冲区因整数下溢而被覆盖。
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 |
|---|---|---|---|---|
| libexif project | libexif | 0 ~ 0.6.25 | - |
II. Public POCs for CVE-2026-32775
| # | POC Description | Source Link | Shenlong Link |
|---|
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IV. Related Vulnerabilities
Same weakness: CWE-191
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Integer Underflow in ICMP Echo Reply Processing in FreeRTOS- - CVE-2026-6914
MD5 checksum creation may cause availability loss
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