CVE-2026-26740
High · 8.2CVSS
8.2
EPSS
1.1%
Published
Mar 18, 2026
CISA due date
—
The record
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 packages
| Ecosystem | Package | Introduced | Fixed |
|---|---|---|---|
| openSUSE:Leap 16.0 | giflib | 0 | 5.2.2-160000.4.1 |
| openSUSE:Tumbleweed | giflib | 0 | 5.2.2-4.1 |
Related vulnerabilities
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