| Package | Affected versions | Patched versions |
|---|---|---|
| org.springframework:spring-expression | ≥ 5.3.0, < 5.3.17< 5.2.20.RELEASE | 5.3.175.2.20.RELEASE |
| spring framework | ≥ 5.3.0, < 5.3.17< 5.2.20 | 5.3.175.2.20 |
In Spring Framework versions 5.3.0 - 5.3.16, 5.2.0.RELEASE - 5.2.19.RELEASE, and older unsupported versions, it is possible for a user to provide a specially crafted SpEL expression that may cause a denial of service condition.
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