General

SMPTE LTC (Linear Time Code) on Linux and MacOS with ltc-tools and Jack Audio Connection Kit

The following time code generation is based on real time clocks synced with ntp on mac or linux computers using UTC time. Make sure your machine has an internal clock source otherwise the time drift will be too big. This approach is a very cheap way to get proper time code into cameras. If your

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log4shell – Log4j2 has major security problem (CVE-2021-44228, CVE-2021-45105, CVE-2021-44832)

log4j-core until version 2.15.0 has a major security leak that can be exploited by sending prepared strings that are logged with log4j. Potential candidates would be headers or often also simple form fields that are sent to java backends. The CVE can be found here. With a score of 10/10 this should be addressed as

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