Bigcat88 maintains Pillow HEIF, a niche image-handling library focused on HEIF format support, where observed vulnerabilities have centered on integer overflow and out-of-bounds read conditions typical of media parsers. These weakness classes reflect the low-level memory and bounds-checking demands of decoding untrusted image data; live severity, exploitation, and exposure counts are shown alongside this summary.
The number and severity of CVEs published that impact products developed by Bigcat88 over time
Signals from CVEs in this vendor scope (1 CVEs).
1 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2026-28231CRITICAL pillow_heif is a Python library for working with HEIF images and plugin for Pillow. Prior to version 1.3.0, an integer overflow in the encode path buffer validation of `_pillow_hei | Feb 27, 2026 | 9.1 | 30 | NO | NO |
Signals from CVEs in this vendor scope (1 CVEs).
An overview of all social media posts that mention a CVE ID that affects a product developed by Bigcat88.
Media articles that mention a CVE ID that affects a product developed by Bigcat88 — matched by CVE ID, not by vendor name.