- Fixed regex backtracking vulnerabilities in Active Support Inflector.underscore and Action Pack header handling (CVE‑2023‑22796, CVE‑2023‑22795)
- Hardened Active Record SQL comment sanitization and added integer width checks for PostgreSQL quoting to prevent bypasses and inefficient scans (CVE‑2023‑22794, CVE‑2022‑44566)
- Replaced regex with string split for domain parsing in Action Pack, improving performance and reducing attack surface (CVE‑2023‑22792)
v6.1.7.1
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Active Storage disables libvips unfuzzed image loaders/savers, causing Vips::Error for BMP, ICO, PSD, SVG, JPEG XL, JPEG 2000, Netpbm and other formats – a breaking change for apps using those types
Active Storage disables libvips “unfuzzed” image loaders and savers (e.g., BMP, ICO, PSD, SVG, JPEG‑XL, JPEG‑2000), causing Vips::Error for those formats
Active Storage now disables libvips "unfuzzed" image loaders/savers, raising Vips::Error for BMP, ICO, PSD, SVG, JPEG XL, JPEG 2000, Netpbm, FITS and similar formats – a breaking change for image‑processing applications.