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Fedora 43 gmic Critical DoS Integer Overflow Fix 2026-86596f9cbc

fedora
Calendar Grey May 29, 2026
Dist Fedora Esm H88
Latest Fedora update for gmic addresses critical CVEs, enhancing image processing security. Immediate upgrade recommended.
bump version + fix two cves

Summary

G'MIC is an open and full-featured framework for image processing, providing

several different user interfaces to convert/manipulate/filter/visualize

generic image datasets, from 1d scalar signals to 3d+t sequences of

multi-spectral volumetric images.

Update Information:

bump version + fix two cves

Topics%20covered

Topics Covered

security advisory denial of service fedora critical integer overflow gmic

Change Log

* Fri May 15 2026 josef radinger - 3.7.6-2 - disable patch1 * Fri May 15 2026 josef radinger - 3.7.6-1 - bump verson * Fri May 8 2026 josef radinger - 3.7.5-1 - bump version * Sat Apr 18 2026 Orion Poplawski - 3.7.4-3 - Rebuild with hdf5 2.1.1 * Wed Apr 15 2026 Daniel P. Berrang - 3.7.4-2 - Fix FTBFS with latest gimp * Fri Mar 20 2026 josef radinger - 3.7.4-1 - bump version * Wed Mar 18 2026 josef radinger - 3.7.3-1 - bump version * Fri Feb 27 2026 josef radinger - 3.7.2-1 - bump version * Fri Feb 13 2026 josef radinger - 3.7.0-1 - bump version * Thu Jan 29 2026 Nicolas Chauvet - 3.6.6-4 - Rebuilt for OpenCV 4.13 * Fri Jan 16 2026 Fedora Release Engineering - 3.6.6-3 - Rebuilt for https://fedoraproject.org/wiki/Fedora_44_Mass_Rebuild

References


[ 1 ] Bug #2464129 - gmic-3.7.6 is available https://bugzilla.redhat.com/show_bug.cgi?id=2464129 [ 2 ] Bug #2467995 - CVE-2026-42146 CImg: CImg Library: Denial of Service via crafted BMP file [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2467995 [ 3 ] Bug #2476569 - CVE-2026-42144 CImg: integer overflow in PNM size check bypasses memory guard (_load_pnm) [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2476569

Update Instructions

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-86596f9cbc' 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
critical
Lowest
Low
Medium
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Critical

Name: gmic
Product: Fedora 43
Version: 3.7.6
Release: 3.fc43
URL: http://gmic.eu/
Summary: GREYC's Magic for Image Computing

Topics%20covered

Topics Covered

security advisory denial of service fedora critical integer overflow gmic

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