========================================================================== Ubuntu Security Notice USN-5784-1 January 03, 2023
usbredir vulnerability ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 20.04 LTS - Ubuntu 18.04 LTS - Ubuntu 16.04 ESM - Ubuntu 14.04 ESM Summary: usbredir could be made to crash or run programs if it received specially crafted input. Software Description: - usbredir: usbredir libraries and utilities Details: It was discovered that usbredir incorrectly handled memory when serializing large amounts of data in the case of a slow or blocked destination. An attacker could possibly use this issue to cause applications using usbredir to crash, resulting in a denial of service, or possibly execute arbitrary code. Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 20.04 LTS: libusbredirhost1 0.8.0-1ubuntu0.1 libusbredirparser1 0.8.0-1ubuntu0.1 usbredirserver 0.8.0-1ubuntu0.1 Ubuntu 18.04 LTS: libusbredirhost1 0.7.1-1ubuntu0.18.04.1 libusbredirparser1 0.7.1-1ubuntu0.18.04.1 usbredirserver 0.7.1-1ubuntu0.18.04.1 Ubuntu 16.04 ESM: libusbredirhost1 0.7.1-1ubuntu0.16.04.1~esm1 libusbredirparser1 0.7.1-1ubuntu0.16.04.1~esm1 usbredirserver 0.7.1-1ubuntu0.16.04.1~esm1 Ubuntu 14.04 ESM: libusbredirhost1 0.6-2ubuntu1.1+esm1 libusbredirparser1 0.6-2ubuntu1.1+esm1 usbredirserver 0.6-2ubuntu1.1+esm1 In general, a standard system update will make all the necessary changes. References: https://ubuntu.com/security/notices/USN-5784-1 CVE-2021-3700 Package Information: https://launchpad.net/ubuntu/+source/usbredir/0.8.0-1ubuntu0.1 https://launchpad.net/ubuntu/+source/usbredir/0.7.1-1ubuntu0.18.04.1
OpenPGP_0x86A73CCF854ECB9A.asc
Description: OpenPGP public key
OpenPGP_signature
Description: OpenPGP digital signature
