CVE-2022-26650: Apache ShenYu (incubating) Regular expression denial of service
First published: Tue May 17 2022(Updated: )
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.
Credit: security@apache.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Apache ShenYu | =2.4.0 | |
| Apache ShenYu | =2.4.1 | |
| Apache ShenYu | =2.4.2 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
Frequently Asked Questions
What is CVE-2022-26650?
CVE-2022-26650 is a vulnerability in Apache ShenYu, specifically in the ShenYu-Bootstrap component.
What is the severity of CVE-2022-26650?
The severity of CVE-2022-26650 is high, with a CVSS score of 7.5.
How does CVE-2022-26650 work?
CVE-2022-26650 allows an attacker to pass in malicious regular expressions and characters, potentially causing a resource exhaustion.
Which versions of Apache ShenYu are affected by CVE-2022-26650?
Apache ShenYu versions 2.4.0, 2.4.1, and 2.4.2 are affected by CVE-2022-26650.
Is there a fix available for CVE-2022-26650?
The Apache ShenYu team has released a fix for CVE-2022-26650. Users are advised to update to the latest version of the software.
- collector/nvd-index
- agent/references
- agent/type
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/weakness
- agent/last-modified-date
- agent/author
- agent/title
- agent/remedy
- agent/severity
- agent/description
- agent/first-publish-date
- agent/tags
- agent/event
- vendor/apache
- canonical/apache shenyu
- version/apache shenyu/2.4.0
- version/apache shenyu/2.4.1
- version/apache shenyu/2.4.2