CVE-2026-4775

HIGH

7.8

Description

A flaw was found in the libtiff library. A remote attacker could exploit a signed integer overflow vulnerability in the putcontig8bitYCbCr44tile function by providing a specially crafted TIFF file. This flaw can lead to an out-of-bounds heap write due to incorrect memory pointer calculations, potentially causing a denial of service (application crash) or arbitrary code execution.

Details CVE

Score CVSS v3.17.8

SeveriteHIGH

Vecteur CVSSCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Vecteur d'attaqueLOCAL

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurREQUIRED

Publie3/24/2026

Derniere modification3/24/2026

Sourcenvd

Observations honeypot0

Faiblesses (CWE)

CWE-190

References

https://access.redhat.com/security/cve/CVE-2026-4775(secalert@redhat.com)

https://bugzilla.redhat.com/show_bug.cgi?id=2450768(secalert@redhat.com)

Correlations IOC

Aucune correlation enregistree

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