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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2021.3945 USN-5150-1: OpenEXR vulnerability 18 November 2021 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: OpenEXR Publisher: Ubuntu Operating System: Ubuntu UNIX variants (UNIX, Linux, OSX) Windows Impact/Access: Denial of Service -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2021-3941 Original Bulletin: https://ubuntu.com/security/notices/USN-5150-1 Comment: This advisory references vulnerabilities in products which run on platforms other than Ubuntu. It is recommended that administrators running OpenEXR check for an updated version of the software for their operating system. - --------------------------BEGIN INCLUDED TEXT-------------------- USN-5150-1: OpenEXR vulnerability 17 November 2021 OpenEXR could be made to crash if it opened a specially crafted file. Releases o Ubuntu 18.04 LTS o Ubuntu 16.04 ESM Packages o openexr - tools for the OpenEXR image format Details It was discovered that OpenEXR incorrectly handled certain EXR image files. An attacker could possibly use this issue to cause a crash. Update instructions The problem can be corrected by updating your system to the following package versions: Ubuntu 18.04 o openexr - 2.2.0-11.1ubuntu1.9 o libopenexr22 - 2.2.0-11.1ubuntu1.9 Ubuntu 16.04 o openexr - 2.2.0-10ubuntu2.6+esm3 Available with UA Infra or UA Desktop o libopenexr22 - 2.2.0-10ubuntu2.6+esm3 Available with UA Infra or UA Desktop In general, a standard system update will make all the necessary changes. References o CVE-2021-3941 - --------------------------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 iQIVAwUBYZWsIONLKJtyKPYoAQg5yQ/9GpQ/D2iJ/Y/B5hWCQqotjBUvg8ICd7TF EOJ0yvYNdP1Zr51vVAbb6CTYEKu5o4Dxc8kHyRDVGevMXdAUY32R3+EjF6NH5yxN zLXymjC3WTjQzlRksUXv9NUJNuQ9zwMGG3E9TSMEMSDo+68aLnQvR2tZl2Q5noJZ TN9GJvX0tzhmj1MjInaioEAZZlxcHuArgwHSu8YqD9zpYieXfpWF6fdaF762Nscy cftN2qYz9vP5hTaYaFgPUYzazp+j/aaApiXcycjZ5Quz4GakJEg8Tx9iigEfh6W5 QYv53ZEHyKN13hUV3Q3zQuIuBeYPK/oo2Ff3GonAxy2S6ApTPbjovFuuPhnZ0oWN OjKX0kMmyzYVT4hfmH0UiCk1vmBmRQ3IE7j0ZXlQ1YVrSaan12yXel5G8HbaSlbi ejo2irN/o6uFRUvBmQou1R6f5AhlnSgwBHQVArxU0huiqCipEIqFCa0m3RUXaJtb ZXS8cOORWsu6s4B4FCYsg/gdtwyP3cIMqS7SXaknaEIoUx/sF5Khy6G37GlpN697 KNiibXvU3IH6kmBJUUVV013u4KWhU7WS1Ni0YCINYiuCrlxtX0pJEwCUxYfQCLt9 S2SUD90kqAtUmMc8oLCvib/lKq8pBCcOdPO09dG9Ndn13zAN49nZ2LcefzLm6PcQ rv26yAbmN4c= =tLWz -----END PGP SIGNATURE-----