Candidate: CVE-2017-7559 PublicDate: 2018-01-10 15:29:00 UTC References: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7559 Description: In Undertow 2.x before 2.0.0.Alpha2, 1.4.x before 1.4.17.Final, and 1.3.x before 1.3.31.Final, it was found that the fix for CVE-2017-2666 was incomplete and invalid characters are still allowed in the query string and path parameters. This could be exploited, in conjunction with a proxy that also permitted the invalid characters but with a different interpretation, to inject data into the HTTP response. By manipulating the HTTP response the attacker could poison a web-cache, perform an XSS attack, or obtain sensitive information from requests other than their own. Ubuntu-Description: Notes: Bugs: Priority: medium Discovered-by: Assigned-to: CVSS: nvd: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N [6.1 MEDIUM] Patches_undertow: upstream_undertow: released (1.4.23-1) precise/esm_undertow: DNE trusty_undertow: DNE trusty/esm_undertow: DNE xenial_undertow: ignored (end of standard support, was needed) zesty_undertow: ignored (reached end-of-life) artful_undertow: ignored (reached end-of-life) bionic_undertow: not-affected (1.4.23-3) cosmic_undertow: not-affected (1.4.23-3) disco_undertow: not-affected (1.4.23-3) eoan_undertow: not-affected (1.4.23-3) focal_undertow: not-affected (1.4.23-3) groovy_undertow: not-affected (1.4.23-3) hirsute_undertow: not-affected (1.4.23-3) impish_undertow: not-affected (1.4.23-3) jammy_undertow: not-affected (1.4.23-3) devel_undertow: not-affected (1.4.23-3)