Description
c3p0 version < 0.9.5.4 may be exploited by a billion laughs attack when loading XML configuration due to missing protections against recursive entity expansion when loading configuration.
Remediation
References
https://hackerone.com/reports/509315
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BFIVX6HOVNLAM7W3SUAMHYRNLCVQSAWR/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MQ47OFV57Y2DAHMGA5H3JOL4WHRWRFN4/
https://www.oracle.com/security-alerts/cpuapr2020.html
https://www.oracle.com/security-alerts/cpujan2021.html
https://www.oracle.com/security-alerts/cpujul2020.html
https://www.oracle.com/security-alerts/cpuoct2020.html
https://www.oracle.com/security-alerts/cpuoct2021.html
Related Vulnerabilities
CVE-2021-22132 Vulnerability in maven package org.elasticsearch:elasticsearch
CVE-2020-26870 Vulnerability in maven package org.webjars.npm:dompurify
CVE-2016-10735 Vulnerability in npm package bootstrap-sass
CVE-2019-11818 Vulnerability in maven package org.opencms:org.opencms.workplace.tools.accounts
CVE-2022-29599 Vulnerability in maven package org.apache.maven.shared:maven-shared-utils