CVE-2022-42124 — Regex Denial of Service in Portal

CWE-1333 — Regex Denial of Service4 documents4 sources
Severity
7.5HIGHNVD
EPSS
1.2%
top 21.19%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Liferay PortalLiferay Digital Experience Platform
Timeline
PublishedNov 15

Description

ReDoS vulnerability in LayoutPageTemplateEntryUpgradeProcess in Liferay Portal 7.3.2 through 7.4.3.4 and Liferay DXP 7.2 fix pack 9 through fix pack 18, 7.3 before update 4, and DXP 7.4 GA allows remote attackers to consume an excessive amount of server resources via a crafted payload injected into the 'name' field of a layout prototype.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages2 packages

▶NVDliferay/liferay_portal7.3.2 — 7.4.3.5

🔴Vulnerability Details

3
GHSA
Inefficient Regular Expression Complexity in Liferay Portal↗2022-11-15
▶
CVEList
CVE-2022-42124: ReDoS vulnerability in LayoutPageTemplateEntryUpgradeProcess in Liferay Portal 7↗2022-11-15
▶
OSV
Inefficient Regular Expression Complexity in Liferay Portal↗2022-11-15
▶
CVE-2022-42124 — Regex Denial of Service in Portal | cvebase