CVE details
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.
Affected ports (19)
| Port | Package | Version | Status | Maintainer |
|---|---|---|---|---|
| devel/binutils | aarch64-binutils | 2.44,1 | unaddressed | cy@FreeBSD.org |
| devel/binutils | aarch64-none-elf-binutils | 2.44,1 | unaddressed | cy@FreeBSD.org |
| devel/binutils | amd64-binutils | 2.44,1 | unaddressed | cy@FreeBSD.org |
| devel/binutils | arm-gnueabi-binutils | 2.44,1 | unaddressed | cy@FreeBSD.org |
| devel/binutils | arm-none-eabi-binutils | 2.44,1 | unaddressed | cy@FreeBSD.org |
| devel/binutils | avr-binutils | 2.44,1 | unaddressed | cy@FreeBSD.org |
| devel/binutils | binutils | 2.44,1 | unaddressed | cy@FreeBSD.org |
| devel/binutils | i386-binutils | 2.44,1 | unaddressed | cy@FreeBSD.org |
| devel/binutils | mingw32-binutils | 2.44,1 | unaddressed | cy@FreeBSD.org |
| devel/binutils | powerpc-binutils | 2.44,1 | unaddressed | cy@FreeBSD.org |
| devel/binutils | powerpc64-binutils | 2.44,1 | unaddressed | cy@FreeBSD.org |
| devel/binutils | powerpc64le-binutils | 2.44,1 | unaddressed | cy@FreeBSD.org |
| devel/binutils | riscv32-unknown-elf-binutils | 2.44,1 | unaddressed | cy@FreeBSD.org |
| devel/binutils | riscv64-binutils | 2.44,1 | unaddressed | cy@FreeBSD.org |
| devel/binutils | riscv64-none-elf-binutils | 2.44,1 | unaddressed | cy@FreeBSD.org |
| devel/binutils | s390x-binutils | 2.44,1 | unaddressed | cy@FreeBSD.org |
| lang/gnatcross-binutils-aarch64 | gnatcross-binutils-aarch64 | 2.27_1 | unaddressed | ports@FreeBSD.org |
| lang/gnatdroid-binutils | gnatdroid-binutils | 2.27_1 | unaddressed | jamie@catflap.org |
| lang/gnatdroid-binutils-x86 | gnatdroid-binutils-x86 | 2.27_1 | unaddressed | ports@FreeBSD.org |
Template for a VuXML entry
Range taken from the CVE record, check it before committing. make newentry in security/vuxml creates the vid.
<vuln vid="FIXME (make newentry)">
<topic>FIXME -- FIXME</topic>
<affects>
<package>
<name>aarch64-binutils</name>
<range><lt>FIXME</lt></range>
</package>
<package>
<name>aarch64-none-elf-binutils</name>
<range><lt>FIXME</lt></range>
</package>
<package>
<name>amd64-binutils</name>
<range><lt>FIXME</lt></range>
</package>
<package>
<name>arm-gnueabi-binutils</name>
<range><lt>FIXME</lt></range>
</package>
<package>
<name>arm-none-eabi-binutils</name>
<range><lt>FIXME</lt></range>
</package>
<package>
<name>avr-binutils</name>
<range><lt>FIXME</lt></range>
</package>
<package>
<name>binutils</name>
<range><lt>FIXME</lt></range>
</package>
<package>
<name>i386-binutils</name>
<range><lt>FIXME</lt></range>
</package>
<package>
<name>mingw32-binutils</name>
<range><lt>FIXME</lt></range>
</package>
<package>
<name>powerpc-binutils</name>
<range><lt>FIXME</lt></range>
</package>
<package>
<name>powerpc64-binutils</name>
<range><lt>FIXME</lt></range>
</package>
<package>
<name>powerpc64le-binutils</name>
<range><lt>FIXME</lt></range>
</package>
<package>
<name>riscv32-unknown-elf-binutils</name>
<range><lt>FIXME</lt></range>
</package>
<package>
<name>riscv64-binutils</name>
<range><lt>FIXME</lt></range>
</package>
<package>
<name>riscv64-none-elf-binutils</name>
<range><lt>FIXME</lt></range>
</package>
<package>
<name>s390x-binutils</name>
<range><lt>FIXME</lt></range>
</package>
<package>
<name>gnatcross-binutils-aarch64</name>
<range><lt>FIXME</lt></range>
</package>
<package>
<name>gnatdroid-binutils</name>
<range><lt>FIXME</lt></range>
</package>
<package>
<name>gnatdroid-binutils-x86</name>
<range><lt>FIXME</lt></range>
</package>
</affects>
<description>
<body xmlns="http://www.w3.org/1999/xhtml">
<p>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.</p>
</body>
</description>
<references>
<cvename>CVE-2025-69647</cvename>
<url>https://nvd.nist.gov/vuln/detail/CVE-2025-69647</url>
</references>
<dates>
<discovery>2026-03-09</discovery>
<entry>2026-10-25</entry>
</dates>
</vuln>