Junglewise Threat Intelligence

CVE-2025-48379: PYSEC-2025-61 - Pillow is a Python imaging library. In versions 11.2.0 to before 11.3.0, there is a heap buffer overflow when writing a sufficiently large (

CVE-2025-48379 · Severity: low · CVSS 3.1 · Published 2025-07-01

Technologies: pillow (PyPI). Vendors: PyPI.

Executive brief

Pillow is a Python imaging library. In versions 11.2.0 to before 11.3.0, there is a heap buffer overflow when writing a sufficiently large (>64k encoded with default settings) image in the DDS format due to writing into a buffer without checking for available space. This only affects users who save untrusted data as a compressed DDS image. This issue has been patched in version 11.3.0.

Affected products

  • PyPI pillow

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