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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.1179 ClamAV vulnerabilities 9 April 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: clamav Publisher: Ubuntu Operating System: Ubuntu Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction Denial of Service -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2019-1789 CVE-2019-1788 CVE-2019-1787 Reference: ESB-2019.1170 ESB-2019.1137 Original Bulletin: http://www.ubuntu.com/usn/usn-3940-1 http://www.ubuntu.com/usn/usn-3940-2 Comment: This bulletin contains two (2) Ubuntu security advisories. - --------------------------BEGIN INCLUDED TEXT-------------------- ========================================================================== Ubuntu Security Notice USN-3940-1 April 08, 2019 clamav vulnerabilities ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - - Ubuntu 18.10 - - Ubuntu 18.04 LTS - - Ubuntu 16.04 LTS - - Ubuntu 14.04 LTS Summary: Several security issues were fixed in ClamAV. Software Description: - - clamav: Anti-virus utility for Unix Details: It was discovered that ClamAV incorrectly handled scanning certain PDF documents. A remote attacker could possibly use this issue to cause ClamAV to crash, resulting in a denial of service. (CVE-2019-1787) It was discovered that ClamAV incorrectly handled scanning certain OLE2 files. A remote attacker could use this issue to cause ClamAV to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2019-1788) It was discovered that ClamAV incorrectly handled scanning certain PE files. A remote attacker could possibly use this issue to cause ClamAV to crash, resulting in a denial of service. (CVE-2019-1789) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 18.10: clamav 0.100.3+dfsg-0ubuntu0.18.10.1 Ubuntu 18.04 LTS: clamav 0.100.3+dfsg-0ubuntu0.18.04.1 Ubuntu 16.04 LTS: clamav 0.100.3+dfsg-0ubuntu0.16.04.1 Ubuntu 14.04 LTS: clamav 0.100.3+dfsg-0ubuntu0.14.04.1 This update uses a new upstream release, which includes additional bug fixes. In general, a standard system update will make all the necessary changes. References: https://usn.ubuntu.com/usn/usn-3940-1 CVE-2019-1787, CVE-2019-1788, CVE-2019-1789 Package Information: https://launchpad.net/ubuntu/+source/clamav/0.100.3+dfsg-0ubuntu0.18.10.1 https://launchpad.net/ubuntu/+source/clamav/0.100.3+dfsg-0ubuntu0.18.04.1 https://launchpad.net/ubuntu/+source/clamav/0.100.3+dfsg-0ubuntu0.16.04.1 https://launchpad.net/ubuntu/+source/clamav/0.100.3+dfsg-0ubuntu0.14.04.1 ============================================================================== ========================================================================== Ubuntu Security Notice USN-3940-2 April 08, 2019 clamav vulnerabilities ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - - Ubuntu 12.04 ESM Summary: Several security issues were fixed in ClamAV. Software Description: - - clamav: Anti-virus utility for Unix Details: USN-3940-1 fixed several vulnerabilities in ClamAV. This update provides the corresponding update for Ubuntu 12.04 ESM. Original advisory details:  It was discovered that ClamAV incorrectly handled scanning certain PDF  documents. A remote attacker could possibly use this issue to cause  ClamAV to crash, resulting in a denial of service. (CVE-2019-1787)  It was discovered that ClamAV incorrectly handled scanning certain  OLE2 files. A remote attacker could use this issue to cause ClamAV to  crash, resulting in a denial of service, or possibly execute arbitrary  code. (CVE-2019-1788)  It was discovered that ClamAV incorrectly handled scanning certain PE  files. A remote attacker could possibly use this issue to cause ClamAV  to crash, resulting in a denial of service. (CVE-2019-1789) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 12.04 ESM:  clamav                    0.100.3+dfsg-1ubuntu0.12.04.1 This update uses a new upstream release, which includes additional bug fixes. In general, a standard system update will make all the necessary changes. References:  https://usn.ubuntu.com/usn/usn-3940-2  https://usn.ubuntu.com/usn/usn-3940-1  CVE-2019-1787, CVE-2019-1788, CVE-2019-1789 - --------------------------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 iQIVAwUBXKvtIWaOgq3Tt24GAQhvDA/+N7hkiyAyWBCsVa50jm9LkdMjiFBzrzbg jXXtAaCupplDhw78Pmp4Z+TZ/FvGAm2rMDDIL3tCPxmS6msSIQKzGtJroydgbV3u c6su5eCI15wRyPVk2UDl8Y9fN2KQZxGFbAHvM+61FVxh28XTS+wlKnCQjdElB9nC fj9I5iXm61p1t46uAXblOEhn0Bm5WGCiDtisUYW94k50P5opBxI+HIiBjGA7iRoJ 76InkUW5NPf99Q5rD6G+tCniD216iZMegnBW0ghT6f0zMyKiZ6n91zkjvylzx397 H8nt3vPT/IrhBXbfT/Fy1NyoZqjNjNDgf0NvfN6Rnn7bX33raKIu4CDqsQIiChAm qc6KRLUGCa1HuzG3G70luyKrDI4J3iWGHHG8DRQoWw4eB2S3CHIbVqocNXUam0Az OYGy5iGRcrglW4beKkyFNwUPcHs7hgHuiIGAKj6Yr9LN847d3kCL4K96ClYtGG1Z YZRJC7u4cerMPTKjOsW9tW8Ku+zdUy/vyRrEF/zny5+5Od2fNvZ6wymIvn5Iw9HG 2ECfXIJvi+hN1hbNz583pcb76IXYQbgQjgkBYOo0xRflQJz7ACBc6xnTwaSbhZTF EdEIzMMf4WnBQfoJpg0LI3HuE3v1F4BkHPViTKzzLq+1gTQhjD14W+Ftl/YtqB8B 0IeLx0urBOY= =9aVU -----END PGP SIGNATURE-----