CVE-2025-69647

GNU Binutils thru 2.45.1 readelf contains a denial-of-service vulnerability when processing a crafted binary with malformed DWARF loclists data. A logic flaw in the DWARF parsing code can cause readelf to repeatedly print the same table output without making forward progress, resulting in an unbounded output loop that never terminates unless externally interrupted. A local attacker can trigger this behavior by supplying a malicious input file, causing excessive CPU and I/O usage and preventing readelf from completing its analysis.

CVE-2025-69647 is fixed in 12 products on 1 platform, first by DEBIAN-CVE-2025-69647, released March 9, 2026. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
6.2
Moderate
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0018
7th percentile

GNU Binutils thru 2.45.1 readelf contains a denial-of-service vulnerability when processing a crafted binary with malformed DWARF loclists data. A logic flaw in the DWARF parsing code can cause readelf to repeatedly print the same table output without making forward progress, resulting in an unbounded output loop that never terminates unless externally interrupted. A local attacker can trigger this behavior by supplying a malicious input file, causing excessive CPU and I/O usage and preventing readelf from completing its analysis.

Where it's fixed

ProductFixed inFixReleased
Linux
binutils · Debian 14 2.46-1 DEBIAN-CVE-2025-69647 Mar 9, 2026
mingw-binutils · Fedora 43 2.45.1-2.fc43 FEDORA-2026-9174E6EA37 Mar 27, 2026
mingw-binutils-debuginfo · Fedora 43 2.45.1-2.fc43 FEDORA-2026-9174E6EA37 Mar 27, 2026
mingw-binutils-debugsource · Fedora 43 2.45.1-2.fc43 FEDORA-2026-9174E6EA37 Mar 27, 2026
mingw-binutils-generic · Fedora 43 2.45.1-2.fc43 FEDORA-2026-9174E6EA37 Mar 27, 2026
mingw-binutils-generic-debuginfo · Fedora 43 2.45.1-2.fc43 FEDORA-2026-9174E6EA37 Mar 27, 2026
mingw32-binutils · Fedora 43 2.45.1-2.fc43 FEDORA-2026-9174E6EA37 Mar 27, 2026
mingw32-binutils-debuginfo · Fedora 43 2.45.1-2.fc43 FEDORA-2026-9174E6EA37 Mar 27, 2026
mingw64-binutils · Fedora 43 2.45.1-2.fc43 FEDORA-2026-9174E6EA37 Mar 27, 2026
mingw64-binutils-debuginfo · Fedora 43 2.45.1-2.fc43 FEDORA-2026-9174E6EA37 Mar 27, 2026
ucrt64-binutils · Fedora 43 2.45.1-2.fc43 FEDORA-2026-9174E6EA37 Mar 27, 2026
ucrt64-binutils-debuginfo · Fedora 43 2.45.1-2.fc43 FEDORA-2026-9174E6EA37 Mar 27, 2026

Patch Radar data is free to use with attribution. Terms and how to credit it.

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.