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Fedora 42: libsixel Critical Buffer Overflow Fix CVE-2025-9300
fedora
September 4, 2025
Apply fix for CVE-2025-9300
Summary
An encoder/decoder implementation for DEC SIXEL graphics.
Update Information:
Apply fix for CVE-2025-9300
Topics Covered
Change Log
* Tue Aug 26 2025 ErrorNoInternet
References
[ 1 ] Bug #2390151 - CVE-2025-9300 libsixel: buffer overflow in img2sixel when processing crafted image files [fedora-42]
https://bugzilla.redhat.com/show_bug.cgi?id=2390151
Update Instructions
This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2025-691c5cb4f4' 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
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Critical
Name: libsixel
Product: Fedora 42
Version: 1.10.5
Release: 4.fc42
Summary: SIXEL encoding and decoding
Topics Covered
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