Red Hat Security Advisory: Red Hat Single Sign-On 7.4.9 security update
🔗 CVE IDs covered (10)
📋 Description
CVE-2020-28491 — jackson-dataformat-cbor: Unchecked allocation of byte buffer can cause a java.lang.OutOfMemoryError exception CVE-2020-35509 — keycloak: X509 Direct Grant Auth does not verify certificate timestamp validity CVE-2021-3513 — keycloak: Brute force attack is possible even after the account lockout CVE-2021-3597 — undertow: HTTP2SourceChannel fails to write final frame under some circumstances may lead to DoS CVE-2021-3632 — keycloak: Anyone can register a new device when there is no device registered for passwordless login CVE-2021-3637 — keycloak-model-infinispan: authenticationSessions map in RootAuthenticationSessionEntity grows boundlessly could lead to a DoS attack CVE-2021-3644 — wildfly-core: Invalid Sensitivity Classification of Vault Expression CVE-2021-3690 — undertow: buffer leak on incoming websocket PONG message may lead to DoS CVE-2021-28170 — jakarta-el: ELParserTokenManager enables invalid EL expressions to be evaluate CVE-2021-29425 — apache-commons-io: Limited path traversal in Apache Commons IO 2.2 to 2.6
🎯 Affected products1
- Red Hat Single Sign-On 7.4.9
✅ 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 (you must log in to download the update).
🔗 References (16)
- selfhttps://access.redhat.com/errata/RHSA-2021:3534
- externalhttps://access.redhat.com/security/updates/classification/#moderate
- externalhttps://access.redhat.com/jbossnetwork/restricted/listSoftware.html?product=core.service.rhsso&downloadType=securityPatches&version=7.4
- externalhttps://access.redhat.com/documentation/en-us/red_hat_single_sign-on/7.4/
- externalhttps://access.redhat.com/documentation/en-us/red_hat_single_sign-on/7.4/html/release_notes/index
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1912427
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1930423
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1948752
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1953439
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1965497
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1970930
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1976052
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1978196
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1979638
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1991299
- selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_3534.json