UBUNTU-CVE-2026-25990
Advisory lineage Upstream: 1 Downstream: 2
Upstream
Downstream
Published: 13 Feb 2026, 00:00
Last modified:20 Jul 2026, 16:19
Vulnerability Summary
Overall Risk (default)
high
70/100 CVSS Score
9.3 CRITICAL
4.0 (osv_ubuntu)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
13 Feb 2026, 00:00
Published
Vulnerability first disclosed
20 Jul 2026, 16:19
Last Modified
Vulnerability information updated
Description
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.
CVSS Metrics
- v4.0•CRITICAL•Score: 9.3CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
- v3.1•HIGH•Score: 7.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Affected Systems
- ubuntu•pillow
all | < 11.3.0-1ubuntu1.1