Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.2302 USN-4034-1: ImageMagick vulnerabilities 26 June 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: ImageMagick 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-2019-11598 CVE-2019-11597 CVE-2019-11472 CVE-2019-11470 CVE-2019-10650 CVE-2019-10649 CVE-2019-10131 CVE-2019-9956 CVE-2019-7398 CVE-2019-7397 CVE-2019-7396 CVE-2019-7395 CVE-2019-7175 CVE-2018-20467 CVE-2018-18544 CVE-2018-18025 CVE-2018-18024 CVE-2018-18023 CVE-2018-18016 CVE-2018-17966 CVE-2018-17965 CVE-2018-16645 CVE-2018-16644 CVE-2018-16413 CVE-2018-16412 CVE-2018-16323 CVE-2018-15607 CVE-2018-14434 CVE-2017-12806 CVE-2017-12805 Reference: ESB-2019.2294 ESB-2019.2142 ESB-2019.1955 ESB-2019.1701 ESB-2019.1667 ESB-2019.1448 Original Bulletin: https://usn.ubuntu.com/4034-1/ - --------------------------BEGIN INCLUDED TEXT-------------------- USN-4034-1: ImageMagick vulnerabilities 25 June 2019 imagemagick vulnerabilities A security issue affects these releases of Ubuntu and its derivatives: o Ubuntu 19.04 o Ubuntu 18.10 o Ubuntu 18.04 LTS o Ubuntu 16.04 LTS Summary Several security issues were fixed in ImageMagick. Software Description o imagemagick - Image manipulation programs and library Details It was discovered that ImageMagick incorrectly handled certain malformed image files. If a user or automated system using ImageMagick were tricked into opening a specially crafted image, an attacker could exploit this to cause a denial of service or possibly execute code with the privileges of the user invoking the program. Due to a large number of issues discovered in GhostScript that prevent it from being used by ImageMagick safely, the update for Ubuntu 18.10 and Ubuntu 19.04 includes a default policy change that disables support for the Postscript and PDF formats in ImageMagick. This policy can be overridden if necessary by using an alternate ImageMagick policy configuration. Update instructions The problem can be corrected by updating your system to the following package versions: Ubuntu 19.04 imagemagick - 8:6.9.10.14+dfsg-7ubuntu2.2 imagemagick-6.q16 - 8:6.9.10.14+dfsg-7ubuntu2.2 libmagick++-6.q16-8 - 8:6.9.10.14+dfsg-7ubuntu2.2 libmagickcore-6.q16-6 - 8:6.9.10.14+dfsg-7ubuntu2.2 libmagickcore-6.q16-6-extra - 8:6.9.10.14+dfsg-7ubuntu2.2 Ubuntu 18.10 imagemagick - 8:6.9.10.8+dfsg-1ubuntu2.2 imagemagick-6.q16 - 8:6.9.10.8+dfsg-1ubuntu2.2 libmagick++-6.q16-8 - 8:6.9.10.8+dfsg-1ubuntu2.2 libmagickcore-6.q16-6 - 8:6.9.10.8+dfsg-1ubuntu2.2 libmagickcore-6.q16-6-extra - 8:6.9.10.8+dfsg-1ubuntu2.2 Ubuntu 18.04 LTS imagemagick - 8:6.9.7.4+dfsg-16ubuntu6.7 imagemagick-6.q16 - 8:6.9.7.4+dfsg-16ubuntu6.7 libmagick++-6.q16-7 - 8:6.9.7.4+dfsg-16ubuntu6.7 libmagickcore-6.q16-3 - 8:6.9.7.4+dfsg-16ubuntu6.7 libmagickcore-6.q16-3-extra - 8:6.9.7.4+dfsg-16ubuntu6.7 Ubuntu 16.04 LTS imagemagick - 8:6.8.9.9-7ubuntu5.14 imagemagick-6.q16 - 8:6.8.9.9-7ubuntu5.14 libmagick++-6.q16-5v5 - 8:6.8.9.9-7ubuntu5.14 libmagickcore-6.q16-2 - 8:6.8.9.9-7ubuntu5.14 libmagickcore-6.q16-2-extra - 8:6.8.9.9-7ubuntu5.14 To update your system, please follow these instructions: https:// wiki.ubuntu.com/Security/Upgrades . In general, a standard system update will make all the necessary changes. References o CVE-2017-12805 o CVE-2017-12806 o CVE-2018-14434 o CVE-2018-15607 o CVE-2018-16323 o CVE-2018-16412 o CVE-2018-16413 o CVE-2018-16644 o CVE-2018-16645 o CVE-2018-17965 o CVE-2018-17966 o CVE-2018-18016 o CVE-2018-18023 o CVE-2018-18024 o CVE-2018-18025 o CVE-2018-18544 o CVE-2018-20467 o CVE-2019-10131 o CVE-2019-10649 o CVE-2019-10650 o CVE-2019-11470 o CVE-2019-11472 o CVE-2019-11597 o CVE-2019-11598 o CVE-2019-7175 o CVE-2019-7395 o CVE-2019-7396 o CVE-2019-7397 o CVE-2019-7398 o CVE-2019-9956 - --------------------------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 iQIVAwUBXRLE6GaOgq3Tt24GAQjyfRAAsXyjmHZ5cEewj02Jiic4WiDCcX7v7xCj aMND5MP5Rz/ALMZnS74qaldvzp/fp2J+xxpyGL6tRJvsXV7Ig2R+1x2SQ4LRjV6X JhhHLwXDQrDUeDsWrAxGmYVYSKLNOX2vofcrnpJxXVWl5Il75vXwoBLWfrzzygHD KNJtLrSmTxM2jaNW8UmmbgPaXEvD5YuPneVI0AwvmnhnwOwevXP1iZcqxZFLGATc cIy+nby6GxFGh/G1adlPymd8ykdD3gyHA0uQBMPxesi0/07wccJsClYos6Y0hPIw 4Uq/mQZXEdmNvlTRT1BTOqXz4BqED3hpsUpcpQRns609PXgehGnfuIC28YFyYKx7 IHi1iuN97x/g2Bb88QTX6czP1HLxZTMLlo8IpdEQ24iC4HV9dJvTk5PD+ABZTv7M mzfTY0IaJk5QgE1zRNylfPb1HVi5eFc33kCqLH12L+s/D2Db98lRFy0sQs1jgsYY wJvcgiJEXlYG6E+a2GthDOq/Wzw8nDNa8jbJyUg+6Xs0Orrd7VCxfD47k8c1ftN5 6v8pfBYN12/2IyMtSw5gud8M9Z/QZf7SnZhxDNihBLKZMpZWBjANh0Z1x/ixfcN1 c22PzpstrmYPPWMO+nRQggY65sjbwY5kLLhDS+iChA3dJctyXzm1ZhUyBJmX8/cZ Y8rjL+9Hwyo= =lVHc -----END PGP SIGNATURE-----