CVE-2026-42311 (GCVE-0-2026-42311)

Vulnerability from cvelistv5 – Published: 2026-05-09 04:11 – Updated: 2026-05-12 02:24
VLAI?
Title
Pillow: OOB Write with Invalid PSD Tile Extents (Integer Overflow)
Summary
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 ?
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
CWE
  • CWE-190 - Integer Overflow or Wraparound
  • CWE-787 - Out-of-bounds Write
Assigner
References
Impacted products
Vendor Product Version
python-pillow Pillow Affected: >= 10.3.0, < 12.2.0
Create a notification for this product.
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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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