Fedora 43 mingw-binutils DoS Fixes Advisory 2026-9174e6ea37
fedora
April 5, 2026
Backport fixes for multiple CVEs.
Summary
Cross compiled binutils (utilities like 'strip', 'as', 'ld') which
understand Windows executables and DLLs.
Update Information:
Backport fixes for multiple CVEs.
Topics Covered
Change Log
* Fri Mar 27 2026 Sandro Mani
References
[ 1 ] Bug #2404507 - CVE-2025-11839 mingw-binutils: GNU Binutils prdbg.c tg_tag_type return value [fedora-42]
https://bugzilla.redhat.com/show_bug.cgi?id=2404507
[ 2 ] Bug #2404556 - CVE-2025-11840 mingw-binutils: GNU Binutils out-of-bounds read [fedora-42]
https://bugzilla.redhat.com/show_bug.cgi?id=2404556
[ 3 ] Bug #2445279 - CVE-2025-69646 mingw-binutils: Binutils: Denial of Service via malformed DWARF debug_rnglists data [fedora-all]
https://bugzilla.redhat.com/show_bug.cgi?id=2445279
[ 4 ] Bug #2445283 - CVE-2025-69644 mingw-binutils: Binutils: Denial of Service via crafted binary with malformed DWARF debug information [fedora-all]
https://bugzilla.redhat.com/show_bug.cgi?id=2445283
[ 5 ] Bug #2445286 - CVE-2025-69645 mingw-binutils: Binutils objdump: Denial of Service via crafted DWARF debug information [fedora-all]
https://bugzilla.redhat.com/show_bug.cgi?id=2445286
[ 6 ] Bug #2445389 - CVE-2025-69651 mingw-binuti...
Update Instructions
This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-9174e6ea37' 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: mingw-binutils
Product: Fedora 43
Version: 2.45.1
Release: 2.fc43
Summary: Cross-compiled version of binutils for Win32 and Win64 environments
Topics Covered
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