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CVE-2026-23868

Quick assessment

Affected
giflib giflib
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.

Giflib是openEuler开源的一个用于处理 GIF 的库和实用程序。 Giflib存在安全漏洞，该漏洞源于GifMakeSavedImage中的浅拷贝和错误处理不当，可能导致双重释放。

AI Predicted 5.5 Difficulty: Hard EPSS 0.14% · P3

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
giflib giflib 5.0.0≤ 6.1.1 affected
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I. Basic Information for CVE-2026-23868

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Giflib contains a double-free vulnerability that is the result of a shallow copy in GifMakeSavedImage and incorrect error handling. The conditions needed to trigger this vulnerability are difficult but may be possible.
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
Vulnerability Title
Giflib 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Giflib是openEuler开源的一个用于处理 GIF 的库和实用程序。 Giflib存在安全漏洞，该漏洞源于GifMakeSavedImage中的浅拷贝和错误处理不当，可能导致双重释放。
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
giflib giflib 5.0.0 ~ 6.1.1 -

II. Public POCs for CVE-2026-23868

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-23868

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Vendor Advisories for CVE-2026-23868 (1)

IV. Related Vulnerabilities

Same product: giflib

V. Comments for CVE-2026-23868

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