Candidate: CVE-2021-22119 PublicDate: 2021-06-29 17:15:00 UTC References: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-22119 https://tanzu.vmware.com/security/cve-2021-22119 Description: Spring Security versions 5.5.x prior to 5.5.1, 5.4.x prior to 5.4.7, 5.3.x prior to 5.3.10 and 5.2.x prior to 5.2.11 are susceptible to a Denial-of-Service (DoS) attack via the initiation of the Authorization Request in an OAuth 2.0 Client Web and WebFlux application. A malicious user or attacker can send multiple requests initiating the Authorization Request for the Authorization Code Grant, which has the potential of exhausting system resources using a single session or multiple sessions. Ubuntu-Description: Notes: Mitigation: Bugs: Priority: medium Discovered-by: Craig Andrews Assigned-to: CVSS: nvd: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H [7.5 HIGH] Patches_libspring-security-2.0-java: upstream_libspring-security-2.0-java: released (5.5.1) trusty_libspring-security-2.0-java: ignored (out of standard support) trusty/esm_libspring-security-2.0-java: DNE xenial_libspring-security-2.0-java: ignored (out of standard support) bionic_libspring-security-2.0-java: DNE focal_libspring-security-2.0-java: DNE groovy_libspring-security-2.0-java: DNE hirsute_libspring-security-2.0-java: DNE impish_libspring-security-2.0-java: DNE jammy_libspring-security-2.0-java: DNE devel_libspring-security-2.0-java: DNE