CVE-2025-63095 – Tempus Ex Hello-Video-Codec Input Validation Vulnerability (DoS)

The following table lists the changes that have been made to the
CVE-2025-63095 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution
of a vulnerability, and for identifying the most recent changes that may
impact the vulnerability’s severity, exploitability, or other characteristics.

  • New CVE Received
    by [email protected]

    Dec. 01, 2025

    Action Type Old Value New Value
    Added Description Improper input validation in the BitstreamWriter::write_bits() function of Tempus Ex hello-video-codec v0.1.0 allows attackers to cause a Denial of Service (DoS) via a crafted input.
    Added Reference https://gist.github.com/thesmartshadow/b092e2493821491b981a069847a33064
    Added Reference https://github.com/tempus-ex/hello-video-codec
    Added Reference https://github.com/tempus-ex/hello-video-codec/blob/3e9551c699311ea12ad7f2fce9562fbc990d524c/src/bitstream.rs
    Added Reference https://github.com/tempus-ex/hello-video-codec/tree/3e9551c699311ea12ad7f2fce9562fbc990d524c
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