GHSA-chrc-q6v3-jfv8

ghsaUSosv

Liferay Portal has Inefficient Regular Expression

view advisory published 2023-05-24Licence: CC-BY-4.0

Pattern Redirects in Liferay Portal 7.4.3.48 through 7.4.3.76, and Liferay DXP 7.4 update 48 through 76 allows regular expressions that are vulnerable to ReDoS attacks to be used as patterns, which allows remote attackers to consume an excessive amount of server resources via crafted request URLs.

describes (1)

Related CVEs.

ID	severity	EPSS	exploitable	published
CVE-2023-33950US	high7.5	0.92% (60th)	—	2023-05-24
Pattern Redirects in Liferay Portal 7.4.3.48 through 7.4.3.76, and Liferay DXP 7.4 update 48 through 76 allows regular expressions that are vulnerable to ReDoS attacks to be used a…

references

External citations — patches, advisories, analysis.

https://github.com/liferay/liferay-portalPACKAGE
https://liferay.dev/portal/security/known-vulnerabilities/-/asset_publisher/jekt/content/cve-2023-33950WEB
https://nvd.nist.gov/vuln/detail/CVE-2023-33950ADVISORY

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