When GraphicsMagick 1.3.25 processes an RGB TIFF picture (with metadata indicating a single sample per pixel) in coders/tiff.c, a buffer overflow occurs, related to QuantumTransferMode.
Severity
CVSS 3.0
5.5 medium
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS
1.5% chance of exploitation in the next 30 days; higher than 74% of CVEs (scores of 2026-10-31)