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Mageia 8: MGASA-2021-0358 Important: Tomcat Remote Access Vulnerability

When responding to new h2c connection requests, Apache Tomcat versions 9.0.0.M1 to 9.0.41 could duplicate request headers and a limited amount of request body from one request to another meaning user A and user B could both see the results of user A's request (CVE-2021-25122). . MGASA-2021-0357 - Updated tomcat packages fix security vulnerabilities Publication date: 20 Jul 2021 URL: https://advisories.mageia.org/MGASA-2021-0357.html Type: security Affected Mageia releases: 8 CVE: CVE-2021-25122, CVE-2021-25329 When responding to new h2c connection requests, Apache Tomcat versions 9.0.0.M1 to 9.0.41 could duplicate request headers and a limited amount of request body from one request to another meaning user A and user B could both see the results of user A's request (CVE-2021-25122). The fix for CVE-2020-9484 was incomplete. When using Apache Tomcat 9.0.0.M1 to 9.0.41 with a configuration edge case that was highly unlikely to be used, the Tomcat instance was still vulnerable to CVE-2020-9494 (CVE-2021-25329). References: - https://bugs.mageia.org/show_bug.cgi?id=28501 - https://www.openwall.com/lists/oss-security/2021/03/01/1 - https://www.openwall.com/lists/oss-security/2021/03/01/2 - https://tomcat.apache.org/security-9.html - - https://lists.debian.org/debian-security-announce/2021/msg00072.html - https://www.cve.org/CVERecord?id=CVE-2021-25122 - https://www.cve.org/CVERecord?id=CVE-2021-25329 SRPMS: - 8/core/tomcat-9.0.41-1.2.mga8 . Newly released updates for Apache Tomcat address a serious vulnerability within Mageia. User data might be exposed across different sessions.. Apache Tomcat Security, Mageia Updates, User Session Exposure, Security Fix. . Severity: Important. LinuxSecurity.com Team

Jul 20, 2021 •Important Mageia