- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 201908-05 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - https://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Severity: Normal Title: LibVNCServer: Multiple vulnerabilities Date: August 09, 2019 Bugs: #659560, #673508 ID: 201908-05 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Synopsis ======== Multiple vulnerabilities have been found in LibVNCServer, the worst of which could result in the arbitrary execution of code. Background ========== LibVNCServer/LibVNCClient are cross-platform C libraries that allow you to easily implement VNC server or client functionality in your program. Affected packages ================= ------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 net-libs/libvncserver < 0.9.12 >= 0.9.12 Description =========== Multiple vulnerabilities have been discovered in LibVNCServer. Please review the CVE identifiers referenced below for details. Impact ====== Please review the referenced CVE identifiers for details. Workaround ========== There is no known workaround at this time. Resolution ========== All LibVNCServer users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot --verbose ">=net-libs/libvncserver-0.9.12" References ========== [ 1 ] CVE-2018-20019 https://nvd.nist.gov/vuln/detail/CVE-2018-20019 [ 2 ] CVE-2018-20020 https://nvd.nist.gov/vuln/detail/CVE-2018-20020 [ 3 ] CVE-2018-20021 https://nvd.nist.gov/vuln/detail/CVE-2018-20021 [ 4 ] CVE-2018-20022 https://nvd.nist.gov/vuln/detail/CVE-2018-20022 [ 5 ] CVE-2018-20023 https://nvd.nist.gov/vuln/detail/CVE-2018-20023 [ 6 ] CVE-2018-20024 https://nvd.nist.gov/vuln/detail/CVE-2018-20024 [ 7 ] CVE-2018-7225 https://nvd.nist.gov/vuln/detail/CVE-2018-7225 [ 8 ] CVE-2018-7226 https://nvd.nist.gov/vuln/detail/CVE-2018-7226 Availability ============ This GLSA and any updates to it are available for viewing at the Gentoo Security Website: https://security.gentoo.org/glsa/201908-05 Concerns? ========= Security is a primary focus of Gentoo Linux and ensuring the confidentiality and security of our users' machines is of utmost importance to us. Any security concerns should be addressed to security@gentoo.org or alternatively, you may file a bug at https://bugs.gentoo.org. License ======= Copyright 2019 Gentoo Foundation, Inc; referenced text belongs to its owner(s). The contents of this document are licensed under the Creative Commons - Attribution / Share Alike license. https://creativecommons.org/licenses/by-sa/2.5