Denial-of-Service Vulnerability in libspring-java
Summary
CVE-2023-20861: In Spring Framework versions 6.0.0 - 6.0.6, 5.3.0 - 5.3.25, 5.2.0.RELEASE - 5.2.22.RELEASE, and older unsupported versions, it is possible for a user to provide a specially crafted SpEL expression that may cause a denial... Affects libspring-java across 3 version ranges.
>= 5a30a43b753a971ac8bf4005a8ccddeaff439d7e, <= 68537d6d5b7098ffd63c87ed4db40c5644686742
>= 5acffaa72da10ba42fe547eeea44d8615cbf99b9, <= 2aeddb4fcb0fe49741e0744dbadfecbd7f3d6c54
< 8f4c17273499280394c6824d179e25702c8992f4
No fix is published. How to fix ↓
Check if this vulnerability affects your application
Upload a manifest or SBOM and we'll show whether you're affected, plus every other risky package in the same scan.
No signup required · Results in about 60 seconds
Background
libspring-java is a package in the Debian ecosystem that provides the Spring Framework, a popular open-source application framework for Java. It offers comprehensive infrastructure support for developing Java applications. The package is widely used in various Debian versions.
Vulnerability Detail
A denial-of-service (DoS) vulnerability, identified as CVE-2023-20861, has been discovered in libspring-java. This vulnerability affects Spring Framework versions 6.0.0 - 6.0.6, 5.3.0 - 5.3.25, 5.2.0.RELEASE - 5.2.22.RELEASE, and older unsupported versions. An attacker can exploit this vulnerability by providing a specially crafted SpEL (Spring Expression Language) expression. This can lead to a DoS condition, potentially disrupting the availability of the affected application.
How To Fix
No fixed version is published for this vulnerability.
Tip — Not sure whether your app is affected? Vulert can check the versions your app actually runs. Scan free →
Workaround
No known workarounds are available for this vulnerability. It is recommended to follow the fix instructions provided and upgrade to a patched version of the Spring Framework.
Conclusion
The denial-of-service vulnerability in libspring-java can be mitigated by upgrading to the latest patched versions of the Spring Framework. It is crucial to keep the framework up to date to ensure the security and availability of the application. For further support and assistance in vulnerability remediation, please contact DevNack.com.
See every vulnerability recorded for libspring-java →
FAQ
libspring-java is a package in the Debian ecosystem that provides the Spring Framework, an open-source application framework for Java.
This vulnerability can lead to a denial-of-service (DoS) condition, potentially disrupting the availability of the affected application.
Spring Framework versions 6.0.0 - 6.0.6, 5.3.0 - 5.3.25, 5.2.0.RELEASE - 5.2.22.RELEASE, and older unsupported versions are affected.
To fix this vulnerability, it is recommended to upgrade to a patched version of the Spring Framework. Users should update to Spring Framework versions 6.0.7 or 5.3.26, depending on the major version they are using.
No known workarounds are available for this vulnerability. It is recommended to follow the fix instructions provided and upgrade to a patched version of the Spring Framework.
Related vulnerabilities
Recent vulnerabilities recorded for libspring-java.
