========================================================================== Ubuntu Security Notice USN-5144-1 November 11, 2021
openexr vulnerability ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 18.04 LTS - Ubuntu 16.04 ESM Summary: OpenEXR could be made to crash or execute arbitrary code if it received a specially crafted EXR file. Software Description: - 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 LTS: libopenexr22 2.2.0-11.1ubuntu1.8 openexr 2.2.0-11.1ubuntu1.8 Ubuntu 16.04 ESM: libopenexr22 2.2.0-10ubuntu2.6+esm2 openexr 2.2.0-10ubuntu2.6+esm2 In general, a standard system update will make all the necessary changes. References: https://ubuntu.com/security/notices/USN-5144-1 CVE-2021-3933 Package Information: https://launchpad.net/ubuntu/+source/openexr/2.2.0-11.1ubuntu1.8
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