Pillow Heif

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CVE-2026-28231 CRITICAL POC PATCH Act Now

Integer overflow in pillow_heif Python library before 1.3.0 leads to out-of-bounds read when processing HEIF images, potentially causing information disclosure or crashes. PoC and patch available.

Python Integer Overflow Denial Of Service Information Disclosure Pillow Heif +1

NVD GitHub

CVSS 3.1

9.1

EPSS

0.1%

CVE-2026-28231

EPSS 0% CVSS 9.1

CRITICAL POC PATCH Act Now

Integer overflow in pillow_heif Python library before 1.3.0 leads to out-of-bounds read when processing HEIF images, potentially causing information disclosure or crashes. PoC and patch available.

Python Integer Overflow Denial Of Service +3

NVD GitHub