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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2020.1831 ClamAV vulnerabilities 22 May 2020 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: ClamAV Publisher: Ubuntu Operating System: Ubuntu Impact/Access: Denial of Service -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2020-3341 CVE-2020-3327 Reference: ESB-2020.1775 ESB-2020.1758 Original Bulletin: https://usn.ubuntu.com/4370-1/ https://usn.ubuntu.com/4370-2/ - --------------------------BEGIN INCLUDED TEXT-------------------- USN-4370-1: ClamAV vulnerabilities 21 May 2020 clamav vulnerabilities A security issue affects these releases of Ubuntu and its derivatives: o Ubuntu 20.04 LTS o Ubuntu 19.10 o Ubuntu 18.04 LTS o Ubuntu 16.04 LTS Summary Several security issues were fixed in ClamAV. Software Description o clamav - Anti-virus utility for Unix Details It was discovered that ClamAV incorrectly handled parsing ARJ archives. A remote attacker could possibly use this issue to cause ClamAV to crash, resulting in a denial of service. (CVE-2020-3327) It was discovered that ClamAV incorrectly handled parsing PDF files. A remote attacker could possibly use this issue to cause ClamAV to crash, resulting in a denial of service. (CVE-2020-3341) Update instructions The problem can be corrected by updating your system to the following package versions: Ubuntu 20.04 LTS clamav - 0.102.3+dfsg-0ubuntu0.20.04.1 Ubuntu 19.10 clamav - 0.102.3+dfsg-0ubuntu0.19.10.1 Ubuntu 18.04 LTS clamav - 0.102.3+dfsg-0ubuntu0.18.04.1 Ubuntu 16.04 LTS clamav - 0.102.3+dfsg-0ubuntu0.16.04.1 To update your system, please follow these instructions: https:// wiki.ubuntu.com/Security/Upgrades . 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 o CVE-2020-3327 o CVE-2020-3341 - ---------------------------------------------------------------------------------- USN-4370-2: ClamAV vulnerabilities 21 May 2020 clamav vulnerabilities A security issue affects these releases of Ubuntu and its derivatives: o Ubuntu 14.04 ESM o Ubuntu 12.04 ESM Summary Several security issues were fixed in ClamAV. Software Description o clamav - Anti-virus utility for Unix Details USN-4370-1 fixed several vulnerabilities in ClamAV. This update provides the corresponding update for Ubuntu 12.04 ESM and 14.04 ESM. Original advisory details: It was discovered that ClamAV incorrectly handled parsing ARJ archives. A remote attacker could possibly use this issue to cause ClamAV to crash, resulting in a denial of service. (CVE-2020-3327) It was discovered that ClamAV incorrectly handled parsing PDF files. A remote attacker could possibly use this issue to cause ClamAV to crash, resulting in a denial of service. (CVE-2020-3341) Update instructions The problem can be corrected by updating your system to the following package versions: Ubuntu 14.04 ESM clamav - 0.102.3+dfsg-0ubuntu0.14.04.1+esm1 Ubuntu 12.04 ESM clamav - 0.102.3+dfsg-0ubuntu0.12.04.1 To update your system, please follow these instructions: https:// wiki.ubuntu.com/Security/Upgrades . 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 o USN-4370-1 o CVE-2020-3327 o CVE-2020-3341 - --------------------------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 iQIVAwUBXsdQ++NLKJtyKPYoAQjHDw/9HQCooT8k1xraCs7MfJT/DEFWNu6hTCR7 X78tAepHO9VgN4FNgv4vACpsJUo2Vd145f3TYz++qp2TJg6GA4O9R2p9QokVi9Xv c/baS3lnZA2ApTWH0CqAVuIimUElE3tqWgch71cwuiHFHtb3CdDsJPd45UsKQOA4 ipJ9Q2mjptINi0Pw/RZZQ1NswwpzIn1LQb+lWZmfUyYh3UJi5H/0Q3Yi0SZu5skz MKghXjbwf/ewyjriYPUyK1ckmqTgAbaNMBt7raUzqa8Q5mbQNSSeN9ldSMWpQgaK KWOAPCw+uwWV9JE7RJn/3bnI85IJD61bqn57AV7tQIS2qFW1ELC1rTkwCgumdLUt ujBPgLTYaf0F8nEP+9jCTNy2nBvYn4f8rY7GHoN/3w1Nxh3fd+Z63bdrC0tynt8N UuIN2qZL2GaJ4BDpljTWl5WONEyjsSnPR82yhWwOkkQHpz5OiM9meG4p9D9q8i59 1W0neeGUuXvEyhc4Gc46JLjabZy5JB7sqCWYXZx/eEwUJZalygPnikd1DX708irV tOGrlP64JW9hbhRRKLjjOHVpvlsTf8o7TunGb3MD+keNqgSqHk9SUrBFc83GOwVR gXKT103aE6qELqOzo34IQhwPis1PgXhdNaKiPG9BnXenC+A4asE6tJv3JMtF0OBr 5n520lI13Bo= =vkD0 -----END PGP SIGNATURE-----