Critical Security Flaw in Ant Package: CVE-2025-67030
Summary
RHSA-2026:41948: Red Hat Security Advisory: javapackages-tools:201801 security update. Affects ant versions < 0:1.10.5-1.module+el8.10.0+23274+27840b45. Fixed in 0:1.10.5-1.module+el8.10.0+23274+27840b45. How to fix ↓
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Background
The Ant package is a Java-based build tool that automates software build processes. It is widely used in Java projects for compiling code, packaging binaries, and managing dependencies. The package is known for its flexibility and extensibility, allowing developers to define build processes using XML configuration files. However, it has been found to be vulnerable to a security flaw that could lead to unauthorized access or code execution.
Vulnerability Detail
The vulnerability identified as CVE-2025-67030 stems from improper input validation in the Ant package. This flaw allows an attacker to craft malicious input that could be executed during the build process, potentially leading to arbitrary code execution. If exploited, this vulnerability could compromise the integrity of the software being built, allowing attackers to inject malicious code or manipulate the build environment. The CVSS score for this vulnerability is 8.3, indicating a high severity level.
How To Fix
Minimum fixed version
0:1.10.5-1.module+el8.10.0+23274+27840b45
This is the first release that contains the fix.
sudo dnf update antTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
As a temporary measure, users can avoid using the vulnerable features of the Ant package until the update is applied. It is advisable to review build scripts and configurations for any potential misuse of input that could trigger the vulnerability.
Conclusion
The Ant package vulnerability CVE-2025-67030 poses a significant risk to software integrity and security. It is crucial for users to update to the latest patched version to mitigate potential threats. Regular monitoring and security practices should be adopted to safeguard against such vulnerabilities in the future.
See every vulnerability recorded for ant →
FAQ
CVE-2025-67030 is a security vulnerability in the Ant package that allows for arbitrary code execution due to improper input validation.
You can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without needing to sign up.
Failing to fix this vulnerability could lead to unauthorized access, data breaches, or the execution of malicious code within your build environment.
Yes, a patch is available. Users should update to version 0:1.10.5-1.module+el8.10.0+23274+27840b45 or later.
In addition to updating the Ant package, review your build scripts for any insecure practices and consider implementing additional security measures such as input validation.
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