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CVE-2026-26740

nvd nist
Published: Mar 18, 2026Modified: Mar 21, 2026

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8.2
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
Exploitability: 3.9 / Impact: 4.2
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

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.

Affected (1)

Giflib Project
1 product
Giflib
Configuration A
1 vulnerable
Vulnerable SoftwareAffected Versions
Giflib
Version 5.2.2

Related CWEs

CWE-787
Out-of-bounds Write
The product writes data past the end, or before the beginning, of the intended buffer.

References (1)

Source: cve@mitre.org
ExploitThird Party Advisory

Timeline

No history available yet.