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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2021.3860 USN-5144-1: OpenEXR vulnerability 12 November 2021 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: OpenEXR Publisher: Ubuntu Operating System: Ubuntu UNIX variants (UNIX, Linux, OSX) Windows Impact/Access: Execute Arbitrary Code/Commands -- Existing Account Denial of Service -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2021-3933 Original Bulletin: https://ubuntu.com/security/notices/USN-5144-1 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-5144-1: OpenEXR vulnerability 11 November 2021 OpenEXR could be made to crash or execute arbitrary code if it received a specially crafted EXR 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 or execute arbitrary code. Update instructions The problem can be corrected by updating your system to the following package versions: Ubuntu 18.04 o openexr - 2.2.0-11.1ubuntu1.8 o libopenexr22 - 2.2.0-11.1ubuntu1.8 Ubuntu 16.04 o openexr - 2.2.0-10ubuntu2.6+esm2 Available with UA Infra or UA Desktop o libopenexr22 - 2.2.0-10ubuntu2.6+esm2 Available with UA Infra or UA Desktop In general, a standard system update will make all the necessary changes. References o CVE-2021-3933 - --------------------------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 iQIVAwUBYY2qhONLKJtyKPYoAQip+g//QT7a5D30eqWNirD+t9L1LaD59A0L/IK0 BuHCDHrMSmTG8htbT9kXQ/9Rzv1a4wMYVLNb+KFUNSjnxCC58uyZX1W6PVJZLUOF c9a0S02A4IeNgAlQ/RxbkYQJfZwgQvxvBHpT0AqvJTIYvWeXzuCA01/1025dT3j8 XNNTkMDSa5uPh3K5pO4A25HLO0M0LSP45KJfQnQWk08mFrz/w04nJ9l+qc2h26Yu Dj/zNQKa09ksx+O7YPDf/UrwjtjlXPTqyQpxQKGyty68C2KGlmUubhSIniS/+Zwm iHXB+w2aofoLdZCrtxfbviSFY0sNAhFn0dn6qp1+5GqfIkCaBpjGgj3f0ri2djRQ A0VVcKOUVYGUsp2kFV9Bbzi1OBjeq5VWvF3MwDbUfBrr9joFeuW+3Y+jIpbIkkpl N8HMgzDnpksR3vIChxpBoqjRXVg+lTL49M/9ZxHY6l2uy1QsY8kQqe659n58+YrV BsXpXbTl6jjUWD4uhG5xaab/h7PMg3dLRNTRrVUQJ8ZIZoNxUqA3Lq0rdLPD/f20 M8UXmGWcZHUCfsZbJGF8vifwVUK2EgumqQS3GdZyZvJ6xZlbZxY9al3VYxVt1h+l nNMfJCAKtYMDEoNYMVZ5kBkQGc0MxZ2xGcX/+KPB/T6rhlkp8u69n8QFq3EHAvEk iYm6KMHtj3I= =PBba -----END PGP SIGNATURE-----