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CVE-2026-26740

PoC —
CVSS 3.1
8.2 high
EPSS
<1%p48
Published
()
Modified
Description

Buffer Overflow vulnerability in giflib v.5.2.2 allows a remote attacker to cause a denial of service via the EGifGCBToExtension overwriting an existing Graphic Control Extension block without validating its allocated size.

Vendors
giflib project
Products
giflib
Weakness
CWE-787
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
NVD CVE.org GitHub PoCs EPSS (0.6%)

In the news

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