Fedora 42 avr-binutils Severe Heap Overflow Vulnerabilities CVE-2025-11083
fedora
March 4, 2026
fix CVE-2025-11083: heap-based overflow fix CVE-2025-11082: heap-based overflow fix CVE-2025-11081: out-of-bounds read
Summary
This is a Cross Compiling version of GNU binutils, which can be used to
assemble and link binaries for the avr platform, instead of for the
native i386 platform.
Update Information:
fix CVE-2025-11083: heap-based overflow fix CVE-2025-11082: heap-based overflow fix CVE-2025-11081: out-of-bounds read
Topics Covered
Change Log
* Wed Feb 18 2026 Michal Hlavinka
References
[ 1 ] Bug #2400335 - CVE-2025-11081 avr-binutils: GNU Binutils out-of-bounds read [fedora-42]
https://bugzilla.redhat.com/show_bug.cgi?id=2400335
[ 2 ] Bug #2400340 - CVE-2025-11082 avr-binutils: GNU Binutils Linker heap-based overflow [fedora-42]
https://bugzilla.redhat.com/show_bug.cgi?id=2400340
Update Instructions
This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-405dab5af2' 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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Name: avr-binutils
Product: Fedora 42
Version: 2.45
Release: 4.fc42.1
Summary: Cross Compiling GNU binutils targeted at avr
Topics Covered
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