Heap-Based Buffer Overflow in Binutils: CVE-2025-11082 Vulnerability
Summary
UBUNTU-CVE-2025-11082: A flaw has been found in GNU Binutils 2.45. Affects binutils versions 2.23.52.20130913-0ubuntu1 – 2.24-5ubuntu3.1. No fix is published. How to fix ↓
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Background
Binutils is a collection of binary tools essential for managing binary files, object files, and executable files in Unix-like operating systems. It includes tools like 'as' (the assembler) and 'ld' (the linker), which are crucial for compiling and linking programs. The vulnerability CVE-2025-11082 affects various versions of Binutils, potentially leading to severe security risks if exploited.
Vulnerability Detail
A flaw has been identified in the function _bfd_elf_parse_eh_frame located in bfd/elf-eh-frame.c of the Binutils component. This vulnerability can lead to a heap-based buffer overflow, which may allow an attacker to execute arbitrary code or crash the application. The attack is limited to local execution, meaning that an attacker must have access to the system to exploit this vulnerability. The exploit has been published, and it is critical to apply the necessary patches to mitigate the risk.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
If immediate patching is not feasible, consider restricting access to the affected systems and monitoring for unusual activity. Additionally, running applications in a restricted environment or using containerization can help mitigate the risk until the patch is applied.
Conclusion
CVE-2025-11082 is a critical vulnerability in the Binutils package that can lead to severe security implications if not addressed. Users are urged to update their systems promptly and monitor for any suspicious activity.
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FAQ
CVE-2025-11082 is a vulnerability in the Binutils package that can lead to a heap-based buffer overflow, allowing potential arbitrary code execution.
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Exploitation of this vulnerability can lead to unauthorized access, data corruption, or system crashes, posing significant security risks.
Yes, a patch is available. Users should update their Binutils package to the latest version to mitigate the vulnerability.
The CVSS score for CVE-2025-11082 is 5.3, indicating a medium severity level.
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