-----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 This email address is being protected from spambots. You need JavaScript enabled to view it.
For details on how to apply this update, which includes the changes
described in this advisory, refer to:
https://access.redhat.com/articles/11258
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.
https://access.redhat.com/security/cve/CVE-2017-18922 https://access.redhat.com/security/updates/classification#important
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
An update for libvncserver is now available for Red Hat Enterprise Linux8.0 Update Services for SAP Solutions.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.
Red Hat Enterprise Linux AppStream E4S (v. 8.0) - ppc64le, x86_64
1852356 - CVE-2017-18922 libvncserver: websocket decoding buffer overflow
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