RHSA-2020:0567HighCVSS 7.5
Red Hat Security Advisory: Red Hat build of Eclipse Vert.x 3.8.5 security update
🔗 CVE IDs covered (3)
📋 Description
CVE-2019-20444 — netty: HTTP request smuggling CVE-2019-20445 — netty: HttpObjectDecoder.java allows Content-Length header to accompanied by second Content-Length header CVE-2020-7238 — netty: HTTP Request Smuggling due to Transfer-Encoding whitespace mishandling
🎯 Affected products1
- Text-Only RHOAR
✅ Remediation
Before applying the update, back up your existing installation, including all applications, configuration files, databases and database settings, and so on. The References section of this erratum contains a download link for the update. You must be logged in to download the update. Workaround: * Use HTTP/2 instead (clear boundaries between requests) * Disable reuse of backend connections eg. ```http-reuse never``` in HAProxy or whatever equivalent LB settings
🔗 References (8)
- selfhttps://access.redhat.com/errata/RHSA-2020:0567
- externalhttps://access.redhat.com/security/updates/classification/#important
- externalhttps://access.redhat.com/documentation/en-us/red_hat_build_of_eclipse_vert.x/3.8/html/release_notes_for_eclipse_vert.x_3.8/index
- externalhttps://access.redhat.com/jbossnetwork/restricted/listSoftware.html?downloadType=distributions&product=catRhoar.eclipse.vertx&version=3.8.5
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1796225
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1798509
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1798524
- selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2020/rhsa-2020_0567.json