-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: libvncserver security update Advisory ID: RHSA-2020:3588-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:3588 Issue date: 2020-09-01 CVE Names: CVE-2017-18922 ==================================================================== 1. Summary: An update for libvncserver is now available for Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. 2. Relevant releases/architectures: Red Hat Enterprise Linux AppStream E4S (v. 8.0) - ppc64le, x86_64 3. Description: LibVNCServer is a C library that enables you to implement VNC server functionality into own programs. Security Fix(es): * libvncserver: websocket decoding buffer overflow (CVE-2017-18922) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. 4. Solution: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 5. Bugs fixed (https://bugzilla.redhat.com/): 1852356 - CVE-2017-18922 libvncserver: websocket decoding buffer overflow 6. Package List: Red Hat Enterprise Linux AppStream E4S (v. 8.0): Source: libvncserver-0.9.11-9.el8_0.3.src.rpm ppc64le: libvncserver-0.9.11-9.el8_0.3.ppc64le.rpm libvncserver-debuginfo-0.9.11-9.el8_0.3.ppc64le.rpm libvncserver-debugsource-0.9.11-9.el8_0.3.ppc64le.rpm x86_64: libvncserver-0.9.11-9.el8_0.3.i686.rpm libvncserver-0.9.11-9.el8_0.3.x86_64.rpm libvncserver-debuginfo-0.9.11-9.el8_0.3.i686.rpm libvncserver-debuginfo-0.9.11-9.el8_0.3.x86_64.rpm libvncserver-debugsource-0.9.11-9.el8_0.3.i686.rpm libvncserver-debugsource-0.9.11-9.el8_0.3.x86_64.rpm These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/ 7. References: https://access.redhat.com/security/cve/CVE-2017-18922 https://access.redhat.com/security/updates/classification/#important 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2020 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBX05hEtzjgjWX9erEAQi34A//S7+00KpHhZuAMDba4LheAS4LybkQZHaE OfKnNnPoDlFb6SH9wHVXCeOwmDDWfKYCkQiK5pjinMXWHDkZ7RsAQiNoKYpRf4JR pIicuBiCZB54bevybW6FLqY1yKyWzoPY0zSBaJdzn2uvq5WjSskbncjAS6JpFUeK ZQkhC4R/ckpfYyf73UW6AG9X2WybRZEMu/+TccwCM7e2YPEu4eiBXU3w2ijlGHUH F6JaW3RP49U+pRJEtHJFhHw95EKkidY5QuA+iXnv0MnGHwHHyr6UkZzHFC0/3dQX gmq/1Y3LSw7AX5gL3k0/izATM9KVaM1ByWnaNBBw5AX9U6jhXiv6Ph11EWpK6ppp vuJfukmjNPCzG41yOKPEYbtXMctZiLUs0MMGqh0A7rNrH/TDZygPGplfijk75aZU PuawPbNLQDslQigNOeMghnqS/KvvCm8spjSz2/gxXoneORQHS+7xFu1fGGBCoeUm gRwBINokTOCA0CZxcrYN5+5mMhaJir7fIn863Gr/T60qPxKh//Jwwbd2jtTvfhPQ hMtWYHPyr5v0gcNqQrA1Or8PmoL4fqlFtB3CN2xQYpbPPi+G7PF8/atIdL+tFaY6 iWlB+MtfgB56dchvkP37SF7HLTZ98u9gmWFFGiODip9O8mp9x4tohZGAWcoel0Rf cUL0cVp2XvI=8+67 -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce