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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2020.0944 libvncserver security update 18 March 2020 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: libvncserver Publisher: Debian Operating System: Debian GNU/Linux 8 Windows UNIX variants (UNIX, Linux, OSX) Impact/Access: Denial of Service -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2019-15690 Original Bulletin: https://www.debian.org/lts/security/2020/dla-2146 Comment: This advisory references vulnerabilities in products which run on platforms other than Debian. It is recommended that administrators running libvncserver check for an updated version of the software for their operating system. - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 Package : libvncserver Version : 0.9.9+dfsg2-6.1+deb8u7 CVE ID : CVE-2019-15690 Debian Bug : 954163 In libvncserver, through libvncclient/cursor.c, there is a possibility of a heap overflow, as reported by Pavel Cheremushkin. For Debian 8 "Jessie", this problem has been fixed in version 0.9.9+dfsg2-6.1+deb8u7. We recommend that you upgrade your libvncserver packages. Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: https://wiki.debian.org/LTS Best, Utkarsh - -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEEbJ0QSEqa5Mw4X3xxgj6WdgbDS5YFAl5xKFkACgkQgj6WdgbD S5bDwxAAg9nrkT0BLeVDzDVkuGUu8nN0Tb5Mp+KYtxShN7bxcXbm+y52hyq6pnnH vjysWhNWSp7Nhz5JckYmlATLUgX8cTA15Gzug7b73O6tnXzv69bYU8UKSLsHyQK4 qEy67Ee2/qCXM+OzVg2ui71Bo+aGXBa0uB4Xa5+nleA5BUa4cqTqZC68Amq1fQUr zw9gjaNUUAoi0LZ5waOGuAGvQOAhbaKNh1gU7omLaTgBUY0+ZC5G5gviXjo8BEsL MSRM/rx5Q3dFSypany/uYEt5rkncRgsMrVmLYQUtUeimP7fNJyQUaiiVG6M3zrBu k/9S9QJ8UoXXacQrBoDw+uGo1VWssZAXBtcTNyLYQ+U+aFoLCPm7xfehP2qORRDM 9V71wTta6X0EvqlqGHLPp/JC9ytBbF9CwWb369vuJ0B3YuXOEs9Nr7EfQlBam6Uv ZZ9i7Ebb3RWiplri4T05K7nkt+CLIFIdks2kki4Ap4ruFmGC0iK9q+bTXevxJGLP upvpdIwpCFYFbIk1Yedx6GGk3gXWZUjPwCIXoZrENJl2MklvCbebSn1rLHjZ2Cx3 aKnH7GnJVvh2WuCEGqx+4WtAj5mG9+cBPLKEPrC5BCTmLlCy9nu2R8CmvwQq+69A O2C0UqoSe3A2t1bQoWFFgakCf5XyGjasXf41Kq252WsWaazc/60= =+9al - -----END PGP SIGNATURE----- - --------------------------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 iQIVAwUBXnF7JmaOgq3Tt24GAQgjMBAA3GOnQmAJo1zDURWWL9PN7cqqRA7gKl2t k7dekAvDSpHQvr7m/0STTShFZXBTpkrOV4wgNGkwsHTe/+U++qLHmzUSMVgeITAy Jju9F0mjtxmBmRRkG1Pvtuz1Sx6uesYmMTIWFYv7RRdLEHYogg/0CviPnjNV0Nfj lMyHwNQlenHR2R9xtu4htc5eMKzNXXa7oJppIZBAGyBdqOMy4AHNmkzReFQe5eXO Qic7EYeHEc8a1jTE5MJ4OaREDA14/gjFIl8nniKgrVGBBv0/8CHAmFpMr8378zAk 8VSO+cWi7ZcyyzipQEbjbfZYRS69NYv5ZXbJ4B2V00PL1yME0s/1I+lSwgMVkOhm vCknFf4Xp5uArdUP7FafXqf+PvlGnoOO8VgNLtjV1JbqvqddXE8jaOpQMGDml9Qd KKA6v1rPrNDXoe5+AQz4n91CL6DeelY0bLqyCJPBRdrBg++ds23DBtQj5TazazO7 tnLDJez868kv2SvEoyRlYpAnkDrMR4y5Ix0MkAIgfx2yrDXQGHNFFjkokeA/fw4m 8ySdvcl51ozDtp4uI26HqtK2jL7Fyw9bm5PdGGXv5bb9PjzhnwwJtw3+b/V6gHRD UN+CbfYYSSWCIJRvp/OXfIbIa131U+y4yWBvC6/KejEpXWjFw03+jaz9lhrUO8Qp cJvQeVEqfvc= =oqeU -----END PGP SIGNATURE-----