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CVE-2026-32775

Quick assessment

Affected
libexif project libexif
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.

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。

CVSS 7.4 · High EPSS 0.17% · P6

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2026-32775

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
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: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
整数下溢(超界折返)
Source: CVE Program / CVE List V5
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

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III. Intelligence Information for CVE-2026-32775

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Patches & Fixes for CVE-2026-32775 (1)

Proof of Concept for CVE-2026-32775 (1)

IV. Related Vulnerabilities

Same product: libexif
Same vendor: libexif project
Same weakness: CWE-191

V. Comments for CVE-2026-32775

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