-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: libvncserver security update Advisory ID: RHSA-2020:0920-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:0920 Issue date: 2020-03-23 CVE Names: CVE-2019-15690 ===================================================================== 1. Summary: An update for libvncserver is now available for Red Hat Enterprise Linux 8. 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 CodeReady Linux Builder (v. 8) - aarch64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux AppStream (v. 8) - 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: HandleCursorShape() integer overflow resulting in heap-based buffer overflow (CVE-2019-15690) 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/): 1811948 - CVE-2019-15690 libvncserver: HandleCursorShape() integer overflow resulting in heap-based buffer overflow 6. Package List: Red Hat Enterprise Linux AppStream (v. 8): Source: libvncserver-0.9.11-9.el8_1.2.src.rpm ppc64le: libvncserver-0.9.11-9.el8_1.2.ppc64le.rpm libvncserver-debuginfo-0.9.11-9.el8_1.2.ppc64le.rpm libvncserver-debugsource-0.9.11-9.el8_1.2.ppc64le.rpm x86_64: libvncserver-0.9.11-9.el8_1.2.i686.rpm libvncserver-0.9.11-9.el8_1.2.x86_64.rpm libvncserver-debuginfo-0.9.11-9.el8_1.2.i686.rpm libvncserver-debuginfo-0.9.11-9.el8_1.2.x86_64.rpm libvncserver-debugsource-0.9.11-9.el8_1.2.i686.rpm libvncserver-debugsource-0.9.11-9.el8_1.2.x86_64.rpm Red Hat CodeReady Linux Builder (v. 8): Source: libvncserver-0.9.11-9.el8_1.2.src.rpm aarch64: libvncserver-0.9.11-9.el8_1.2.aarch64.rpm libvncserver-debuginfo-0.9.11-9.el8_1.2.aarch64.rpm libvncserver-debugsource-0.9.11-9.el8_1.2.aarch64.rpm libvncserver-devel-0.9.11-9.el8_1.2.aarch64.rpm ppc64le: libvncserver-debuginfo-0.9.11-9.el8_1.2.ppc64le.rpm libvncserver-debugsource-0.9.11-9.el8_1.2.ppc64le.rpm libvncserver-devel-0.9.11-9.el8_1.2.ppc64le.rpm s390x: libvncserver-0.9.11-9.el8_1.2.s390x.rpm libvncserver-debuginfo-0.9.11-9.el8_1.2.s390x.rpm libvncserver-debugsource-0.9.11-9.el8_1.2.s390x.rpm libvncserver-devel-0.9.11-9.el8_1.2.s390x.rpm x86_64: libvncserver-debuginfo-0.9.11-9.el8_1.2.i686.rpm libvncserver-debuginfo-0.9.11-9.el8_1.2.x86_64.rpm libvncserver-debugsource-0.9.11-9.el8_1.2.i686.rpm libvncserver-debugsource-0.9.11-9.el8_1.2.x86_64.rpm libvncserver-devel-0.9.11-9.el8_1.2.i686.rpm libvncserver-devel-0.9.11-9.el8_1.2.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-2019-15690 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 iQIVAwUBXnh3xtzjgjWX9erEAQgEchAApwQozYXsote9d8EzWxA7o0rzzbAHpluv /XyATPfyrncEmcOIWXHb3UMy+XBdXqK/XjuR8avkaAT0CU8M92IDCTVgEZhBN08k JPRnTBcChR1DVMzhd8ZHoBZa6HFGh8x07PRc8LkX7WvqA4SXlHpbIb/mJiaOgF0x o/ovgYohXIofYQHOGzBE1GGSqOlHIszIU+FYOyEvdeZgQp4hKtu8WTs9fo2lJE4V CMDxHN67MLHXSVuA63k8TMW5XVN7cx/0JBSRjBhcBhWq5KScvoS2UWUgMbysIS1Z PXeT0Sg9jFDdfOBGUtaAxX904YQc7KojDGyTRvNadU+Gf6oGge8lOJGbfgYRAZlj CXVsPaezVXEoY67uhBfqtdqmIzrUX7eL+8lF4fPnsu9mH1tw8fVpMCoiCvNQDVzQ 0hY9fTexXuzsVFP84H+tiH67nWYllgxKuGbvUHBZxB7+xYE1ordo+oWuX4xR0AYU O2riZ3G0HyR/c8FulmLSMv6BRMku4JqdKSEM6U9hjh3Wlbo3MO4cnWNqsi1Yfzi9 sWEnvjO2piQtEWLS3x8Djet/3eR1aKosbMUgxVHh27/ME7xbAiWwnsv2hYKa4KYE fsUQ2VMHyngor2vV2cwXg44RkfBPjaFgxr+5lratVU8ZLoIF9SnxuLPGFauI2v/i +ctQO+Aaa0Q= =kFkB -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce