CVE-2026-25990: Pillow is a Python imaging library. From 10.3.0 to before 12.1.1, an out-of-bounds write may be triggered when loading a specially crafted PSD image. This…

high8.6CVSS 4.0

AVLACLATNPRNUINVCHVIHVAHSCNSINSANEXCRXIRXARXMAVXMACXMATXMPRXMUIXMVCXMVIXMVAXMSCXMSIXMSAXSXAUXRXVXREXUX

Pillow is a Python imaging library. From 10.3.0 to before 12.1.1, an out-of-bounds write may be triggered when loading a specially crafted PSD image. This vulnerability is fixed in 12.1.1.

Affected

7 ranges

Vendor	Product	Version range	Fixed in
debian	pillow	< pillow 12.1.1-1 (forky)	pillow 12.1.1-1 (forky)
python-pillow	pillow	—	—
python	pillow	>= 0 < 11.1.0-5+deb13u1	11.1.0-5+deb13u1
python	pillow	>= 0 < 12.1.1-1	12.1.1-1
python	pillow	>= 10.3.0 < 12.1.1	12.1.1
python	pillow	>= 10.3.0 < 12.1.1	12.1.1
python	pillow	>= 10.3.0 < 12.2.0	12.2.0

CVSS provenance

nvdv4.08.6HIGHCVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

ghsa8.6HIGH

osv8.9HIGH