GHSA-775g-4xr8-78h8
Spring Framework Denial of Service via Integer Overflow in SpEL Expressions
Packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| Maven | org.springframework:spring-expression | <= 5.3.39 | no fix listed |
Details
As written in the advisory (Markdown source, shown as plain text).
An integer overflow vulnerability exists in the evaluation logic of the Spring Expression Language (SpEL). An attacker can exploit this by supplying a specially crafted SpEL expression that triggers excessive resource consumption, resulting in a Denial of Service (DoS).
Affected versions:
Spring Framework 5.3.0 through 5.3.48.
References
External links from the advisory. They lead to third-party sites.