Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-4985— dloebl CGIF GIF Image cgif.c cgif_addframe integer overflow

Quick assessment

Affected
dloebl CGIF
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.

cgif是Daniel Löbl个人开发者的 CGIF 0.5.2及之前版本存在安全漏洞，该漏洞源于对参数width/height的错误操作导致整数溢出。

CVSS 4.3 · Medium EPSS 0.58% · P46

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-4985

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
dloebl CGIF GIF Image cgif.c cgif_addframe integer overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was identified in dloebl CGIF up to 0.5.2. This vulnerability affects the function cgif_addframe of the file src/cgif.c of the component GIF Image Handler. The manipulation of the argument width/height leads to integer overflow. The attack may be initiated remotely. The identifier of the patch is b0ba830093f4317a5d1f345715d2fa3cd2dab474. It is suggested to install a patch to address this issue.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
整数溢出或超界折返
Source: CVE Program / CVE List V5
Vulnerability Title
cgif 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
cgif是Daniel Löbl个人开发者的 CGIF 0.5.2及之前版本存在安全漏洞，该漏洞源于对参数width/height的错误操作导致整数溢出。
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
dloebl CGIF 0.5.0 -

II. Public POCs for CVE-2026-4985

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-4985

请登录查看更多情报信息。

Patches & Fixes for CVE-2026-4985 (2)

Vendor Advisories for CVE-2026-4985 (2)

Other References for CVE-2026-4985 (2)

IV. Related Vulnerabilities

Same weakness: CWE-190

V. Comments for CVE-2026-4985

No comments yet

Leave a comment