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Fedora 44 OpenImageIO Security Advisory Allocation Size Bug 2026-25954ebccf

fedora
Calendar Grey July 10, 2026
Dist Fedora Esm H88
Update OpenImageIO on Fedora 44 to resolve an allocation size issue. Ensure your system is secure and patched effectively.
https://github.com/AcademySoftwareFoundation/OpenImageIO/releases/tag/v3.1.15.0

Summary

OpenImageIO is a library for reading and writing images, and a bunch of related

classes, utilities, and applications. Main features include:

- Extremely simple but powerful ImageInput and ImageOutput APIs for reading and

writing 2D images that is format agnostic.

- Format plugins for TIFF, JPEG/JFIF, OpenEXR, PNG, HDR/RGBE, Targa, JPEG-2000,

DPX, Cineon, FITS, BMP, ICO, RMan Zfile, Softimage PIC, DDS, SGI,

PNM/PPM/PGM/PBM.

- An ImageCache class that transparently manages a cache so that it can access

truly vast amounts of image data.

Update Information:

https://github.com/AcademySoftwareFoundation/OpenImageIO/releases/tag/v3.1.15.0

Topics%20covered

Topics Covered

security advisory fedora update image library openimageio allocation-size-bug

Change Log

* Wed Jul 1 2026 Richard Shaw - 1:3.1.15.0-1 - Update to 3.1.15.0. * Thu Jun 25 2026 František Zatloukal - 1:3.1.14.0-6 - Rebuilt for fmt/spdlog * Wed Jun 17 2026 Yaakov Selkowitz - 1:3.1.14.0-5 - Rebuilt for openssl 4.0 * Wed Jun 17 2026 Simone Caronni - 1:3.1.14.0-4 - Rebuild for OpenJPH update. * Fri Jun 12 2026 Yaakov Selkowitz - 1:3.1.14.0-3 - Rebuilt for openssl 4.0 * Fri Jun 5 2026 Python Maint - 1:3.1.14.0-2 - Rebuilt for Python 3.15

References


[ 1 ] Bug #2341889 - CVE-2024-55195 OpenImageIO: An allocation-size-too-big bug in the component /imagebuf.cpp of OpenImageIO [epel-8] https://bugzilla.redhat.com/show_bug.cgi?id=2341889 [ 2 ] Bug #2341890 - CVE-2024-55195 OpenImageIO: An allocation-size-too-big bug in the component /imagebuf.cpp of OpenImageIO [epel-9] https://bugzilla.redhat.com/show_bug.cgi?id=2341890

Update Instructions

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-25954ebccf' at the command line. For more information, refer to the dnf documentation available at http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label

Severity
important
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Name: OpenImageIO
Product: Fedora 44
Version: 3.1.15.0
Release: 1.fc44
URL: https://openimageio.org/
Summary: Library for reading and writing images

Topics%20covered

Topics Covered

security advisory fedora update image library openimageio allocation-size-bug

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