CVE-2022-26650
High
Description
In Apache ShenYui, ShenYu-Bootstrap, RegexPredicateJudge.java uses Pattern.matches(conditionData.getParamValue(), realData) to make judgments, where both parameters are controllable by the user. This can cause an attacker pass in malicious regular expressions and characters causing a resource exhaustion. This issue affects Apache ShenYu (incubating) 2.4.0, 2.4.1 and 2.4.2 and is fixed in 2.4.3.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Apache Shenyu
PublishedMay 17, 2022
First seenMay 17, 2022
Weakness typeCWE-1333CWE-1333
How to fix
Update
- org.apache.shenyu:shenyu2.4.3 or later
- org.apache.shenyu:shenyu-bootstrap2.4.3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| apache shenyu | 2.4.0, 2.4.1, 2.4.2 | — |
| org.apache.shenyu:shenyuMaven | 2.4.0 ≤ v < 2.4.3 | 2.4.3 |
| org.apache.shenyu:shenyu-bootstrapMaven | 2.4.0 ≤ v < 2.4.3 | 2.4.3 |
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