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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.0307 libvncserver security update 4 February 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: libvncserver Publisher: Debian Operating System: Debian GNU/Linux 9 Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated Denial of Service -- Remote/Unauthenticated Access Confidential Data -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2018-20024 CVE-2018-20023 CVE-2018-20022 CVE-2018-20021 CVE-2018-20020 CVE-2018-20019 CVE-2018-15127 CVE-2018-15126 CVE-2018-6307 Reference: ESB-2019.0298 ESB-2019.0295 ESB-2019.0123 Original Bulletin: http://www.debian.org/security/2019/dsa-4383 - --------------------------BEGIN INCLUDED TEXT-------------------- - - ------------------------------------------------------------------------- Debian Security Advisory DSA-4383-1 security@debian.org https://www.debian.org/security/ Salvatore Bonaccorso February 03, 2019 https://www.debian.org/security/faq - - ------------------------------------------------------------------------- Package : libvncserver CVE ID : CVE-2018-6307 CVE-2018-15126 CVE-2018-15127 CVE-2018-20019 CVE-2018-20020 CVE-2018-20021 CVE-2018-20022 CVE-2018-20023 CVE-2018-20024 Debian Bug : 916941 Pavel Cheremushkin discovered several vulnerabilities in libvncserver, a library to implement VNC server/client functionalities, which might result in the execution of arbitrary code, denial of service or information disclosure. For the stable distribution (stretch), these problems have been fixed in version 0.9.11+dfsg-1.3~deb9u1. We recommend that you upgrade your libvncserver packages. For the detailed security status of libvncserver please refer to its security tracker page at: https://security-tracker.debian.org/tracker/libvncserver Further information about Debian Security Advisories, how to apply these updates to your system and frequently asked questions can be found at: https://www.debian.org/security/ Mailing list: debian-security-announce@lists.debian.org - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AusCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: https://www.auscert.org.au/bulletins/ =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBXFd/BWaOgq3Tt24GAQg7tg/5AYWLOznNOFIOg0vYVhkxLkQEyrhguRWn UJiIG8tw/LFxd+/ZoviQNXYe6lWNtEsmqdtzGuyRrr0z/LliR1RYTl6LivmbBRwh n0eJTReVxwPwC8BRlRwUA+eehTXK2ozgHWPB9FHALOd1jOhMVQgztXx6cQPJuVCt ZXyyEVo2RTP+DRWe9uYYgoNjGjb5701hdCDrGkJrcz+d1WSeBmc3KD0mo7toN7Qv lD1eARxH0Ji+uaD1w+oVqjz1edLGTDgzGw6lzG5RQX7Bcj6SLT4taGFs209lR3Za vMePG/9E/UTYzGxrgjZeZkxW6HVpkvyiVFOErqeMaA78UQv3U8OPhGLj7YGfurKv b8PbMDrU0Wfz+J0eqK6KFIvFVn1Bst480Jqik6lWlcDxU28al166YKRcZU6CMhrF vgCVj2z6A7gWLE/Lt6vkaRWP9wTwrrgyBCkxJHVwMq5ocjlbhWrKDlrpwuH6AP1u ulFdCZ/Vqr4xE7YpPAxVnY6Uj3suMKkXyt651aXJ2QuuLNp8bDpItpyM6Ovwo5tD ZLbO3kOL5okqCQJ6gInRlyNA2DYceah0S6PtBXWQJPW0Dmum6teLSQ3fKzOKqYuu zr0/Wxv5caANGbGU9YgBp2g/E4QB+KhkZVLmKqyeOocFIyHZf1SDsaFVFyyGsyMU ByoJfLHfLMU= =NCXo -----END PGP SIGNATURE-----