Critical Null Pointer Dereference in GNU Binutils 2.44 - Alpine Package Vulnerability
Summary
ALPINE-CVE-2025-8224: A vulnerability has been found in GNU Binutils 2.44 and classified as problematic. Affects binutils versions < 2.44-r0. Fixed in 2.44-r0. How to fix ↓
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Background
GNU Binutils is a collection of binary tools essential for managing binary files, object files, and libraries. It provides functionalities such as linking, assembling, and debugging, making it a crucial component in software development. The specific version 2.44 of Binutils has been identified to contain a vulnerability that could lead to a null pointer dereference, potentially causing application crashes and instability.
Vulnerability Detail
The vulnerability identified in GNU Binutils 2.44 is classified as a null pointer dereference occurring in the function bfd_elf_get_str_section within the bfd/elf.c file of the BFD Library. This flaw allows an attacker with local access to manipulate the application, leading to potential crashes or unexpected behavior. The exploit has been publicly disclosed, increasing the risk of attacks leveraging this vulnerability.
How To Fix
Minimum fixed version
2.44-r0
This is the first release that contains the fix.
sudo apk add --upgrade binutilsTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
As a temporary measure, users can limit access to the affected application or restrict permissions to prevent unauthorized local access until the package is updated.
Conclusion
The identified vulnerability in GNU Binutils 2.44 poses a significant risk due to its potential to cause application crashes through null pointer dereference. It is crucial for users to update to the patched version 2.44-r0 to safeguard their systems. Utilizing tools like Vulert can help monitor and alert for such vulnerabilities in real-time.
See every vulnerability recorded for binutils →
FAQ
The CVSS score of this vulnerability is 5.5, indicating a moderate level of severity.
You can use Vulert's playground at Vulert Scanner to check if your application is affected by this vulnerability without needing to sign up.
Exploitation of this vulnerability may lead to application crashes, instability, and potential unauthorized access to system resources.
Yes, a patch is available in the form of the updated package version 2.44-r0 for binutils.
If an immediate update is not possible, consider implementing access restrictions to mitigate the risk of exploitation.
References
Related vulnerabilities
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