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Affected Component
Analysis
giflib
Patched
Name
CVE-2026-26740
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.
Published Date
Updated Date
Workaround
-
Analysis#
Vulnerability Ratings#
8.2
CVSSv31
7.5
CVSSv31
NaN
other
Others affected components#
Resolved with patches#
giflib (yocto:master)
#
Title
Author
Resolve
1
Fix CVE-2026-26740: heap OOB write in EGifGCBToSavedExtension
Anthony Hurtado <amhurtado@protonmail.com>
CVE-2026-26740