CVE-2025-63095
mediumImproper 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 (Do…
Vendor / product: Tempus-ex — hello-video-codec
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.
CVSS
6.5
6.5 (CVSS v3.1)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Severity source: NVD CVSS v3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
Timeline (UTC)
Published: 2025-12-01 16:15
Modified: 2026-11-04 23:10
NVD status: Analyzed
Last synced 1 hour ago
Verified against the source API 2026-11-04 23:38 UTC
Exploitation
Not listed in CISA KEV (as of last catalog sync)
Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).
Affected products
tempus-ex / hello-video-codec 0.1.0
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
Patch / mitigation: https://gist.github.com/thesmartshadow/b092e2493821491b981a069847a33064
References
- https://gist.github.com/thesmartshadow/b092e2493821491b981a069847a33064 cve@mitre.org
- https://github.com/tempus-ex/hello-video-codec cve@mitre.org
- https://github.com/tempus-ex/hello-video-codec/blob/3e9551c699311ea12ad7f2fce9562fbc990d52... cve@mitre.org
- https://github.com/tempus-ex/hello-video-codec/tree/3e9551c699311ea12ad7f2fce9562fbc990d52... cve@mitre.org
Data sources
NVD CVE API 2.0 — fetched 2026-11-04 23:38 UTC · record ↗