cve.bz

CVE-2026-42311

8.6 highEPSS 0.1%

High (8.6) in python pillow. EPSS 0.1% chance of exploitation in the next 30 days. Fixed in pillow 12.2.0.

Pillow is a Python imaging library. From version 10.3.0 to before version 12.2.0, processing a malicious PSD file could lead to memory corruption, potentially resulting in a crash or arbitrary code execution. This issue has been patched in version 12.2.0.

Severity

CVSS 4.0

8.6 high
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

CVSS 3.1

7.8 high
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
0.1% chance of exploitation in the next 30 days; higher than 4% of CVEs (scores of 2026-11-01)
CWEs
CWE-190, CWE-787
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-pwv6-vv43-88grPyPIpillow>=10.3.0 <12.2.012.2.0
PYSEC-2026-2252PyPIpillow>=10.3.0 <12.2.012.2.0

References

Check your stackJSON