CVE Vulnerability

CVE-2022-26650

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.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://lists.apache.org/thread/8rp33m3nm4bwtx3qx76mqynth3t3d673 Mailing List Vendor Advisory
http://www.openwall.com/lists/oss-security/2022/05/17/3 Mailing List Patch
Configurations

Configuration 1

cpe:2.3:a:apache:shenyu:2.4.0:*:*:*:*:*:*:*
cpe:2.3:a:apache:shenyu:2.4.1:*:*:*:*:*:*:*
cpe:2.3:a:apache:shenyu:2.4.2:*:*:*:*:*:*:*
Information

Published : 2022-05-17 08:15

Updated : 2022-05-25 03:42

NVD link : CVE-2022-26650

Mitre link : CVE-2022-26650

Products Affected
No products.
CWE
CWE-862