CVE-2025-63095

MEDIUM 6.5CVE-2025-63095 · Published 01/12/2025 · updated 04/11/2026

In short

CVE-2025-63095 is a MEDIUM (CVSS 6.5) vulnerability affecting hello-video-codec (tempus-ex).
Chance of exploitation in the next 30 days (EPSS): 0.40%, higher than 34.8% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
hello-video-codec tempus-ex	`= 0.1.0`	No fix yet

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.

References

gist.github.com/thesmartshadow/b092e2493821491b981a069847a33064 · Exploit
tempus-ex/hello-video-codec · Product
tempus-ex/hello-video-codec · Product
tempus-ex/hello-video-codec · Product

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