CVE-2025-63095: Tempus-Ex Hello-Video-Codec

Medium severity, CVSS 6.5. EPSS: 0.4% chance of exploitation in the next 30 days.

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.

Affected products

• Tempus-Ex Hello-Video-Codec: version 0.1.0 only

Published 2025-12-01. Last modified 2026-06-17.