CVE-2025-11082

Description

A flaw has been found in GNU Binutils 2.45. Impacted is the function _bfd_elf_parse_eh_frame of the file bfd/elf-eh-frame.c of the component Linker. Executing manipulation can lead to heap-based buffer overflow. The attack is restricted to local execution. The exploit has been published and may be used. This patch is called ea1a0737c7692737a644af0486b71e4a392cbca8. A patch should be applied to remediate this issue. The code maintainer replied with "[f]ixed for 2.46".

Read the notes from the security team

Status

Show unmaintained releases

Package	Ubuntu Release	Status
binutils	25.10 questing	Fixed 2.45-7ubuntu1.2
	25.04 plucky	Fixed 2.44-3ubuntu1.1
	24.04 LTS noble	Fixed 2.42-4ubuntu2.6
	22.04 LTS jammy	Fixed 2.38-4ubuntu2.10
	20.04 LTS focal	Fixed 2.34-6ubuntu1.11+esm2
	18.04 LTS bionic	Fixed 2.30-21ubuntu1~18.04.9+esm13
	16.04 LTS xenial	Fixed 2.26.1-1ubuntu1~16.04.8+esm14
	14.04 LTS trusty	Fixed 2.24-5ubuntu14.2+esm8

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Notes

seth-arnold

binutils isn't safe for untrusted inputs.

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package	Patch details
binutils	Upstream: https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=ea1a0737c7692737a644af0486b71e4a392cbca8

Severity score breakdown

Parameter	Value
Base score	5.3 · Medium
Attack vector	Local
Attack complexity	Low
Privileges required	Low
User interaction	None
Scope	Unchanged
Confidentiality	Low
Integrity impact	Low
Availability impact	Low
Vector	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

CVE-2025-11082

Cvss 3 Severity Score