CVE-2026-4985

MEDIUM

dloebl CGIF GIF Image cgif.c cgif_addframe integer overflow

Title source: cna

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.

References (7)

[Product] https://github.com/dloebl/cgif/

[Vdb Entry, Technical Description] https://vuldb.com/?id.353874

[Signature, Permissions Required] https://vuldb.com/?ctiid.353874

[Third Party Advisory] https://vuldb.com/?submit.778278

[Issue Tracking] https://github.com/dloebl/cgif/issues/110

[Patch] https://github.com/dloebl/cgif/pull/112

[Patch] https://github.com/dloebl/cgif/commit/b0ba830093f4317a5d1f345715d2fa3cd2dab474

View Patch ZIP pw:eip

Scores

CVSS v3 4.3

EPSS 0.0001

EPSS Percentile 3.2%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-189 CWE-190

Status published

Products (3)

dloebl/CGIF 0.5.0

dloebl/CGIF 0.5.1

dloebl/CGIF 0.5.2

Published Mar 27, 2026

Tracked Since Mar 29, 2026