CVE-2025-7546
binutils: Binutils: Out-of-bounds Write Vulnerability
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · July 14, 2025
Updated · September 1, 2026
Description
A flaw was found in gnu-binutils. The bfd_elf_set_group_contents function in bfd/elf.c contains an out-of-bounds write vulnerability triggered by manipulation of the ELF file contents. This flaw allows a local attacker to provide a crafted file. This manipulation can lead to memory corruption.
Statement
The Moderate severity rating is based on the requirement of local access for an attacker to exploit this vulnerability. Although a successful exploit could lead to out-of-bounds write, the prerequisite of having an established presence on the system lowers the risk compared to remotely exploitable vulnerabilities. Red Hat products widely use GNU Binutils, a fundamental set of programming tools for creating and managing binary files, which makes this a component of significant interest. However, the attack vector significantly mitigates the immediate risk to systems.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
CVSS / CWE
CVSS 3.1 · 5.3CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CWE-787 · Out-of-bounds Write