{"id":"CVE-2025-63095","aliases":["EUVD-2025-199991","GHSA-85hj-8q63-wvc3"],"status":"published","title":"Improper input validation in the BitstreamWriter::write_bits() function of Tempus Ex hello-video...","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.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-11","score":0.00403,"percentile":0.35039,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2025-12-01T00:00:00Z","modified":"2026-11-04T23:10:00Z","products":[{"vendor":"tempus-ex","product":"hello-video-codec"}],"references":[{"url":"https://gist.github.com/thesmartshadow/b092e2493821491b981a069847a33064","tags":["Exploit","Patch","Third Party Advisory"]},{"url":"https://github.com/tempus-ex/hello-video-codec","tags":["Product"]},{"url":"https://github.com/tempus-ex/hello-video-codec/tree/3e9551c699311ea12ad7f2fce9562fbc990d524c","tags":["Product"]},{"url":"https://github.com/tempus-ex/hello-video-codec/blob/3e9551c699311ea12ad7f2fce9562fbc990d524c/src/bitstream.rs","tags":["Product"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-63095"},{"url":"https://github.com/advisories/GHSA-85hj-8q63-wvc3"}],"sources":{"cve":[{"id":"CVE-2025-63095","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.","status":"published","published":"2025-12-01T00:00:00Z","modified":"2025-12-01T19:51:00.894Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"adp"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:32:45.503988Z"}],"euvd":[{"id":"EUVD-2025-199991","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.","status":"published","published":"2025-12-01T00:00:00Z","modified":"2025-12-01T19:51:00Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T19:49:11.471499Z"}],"ghsa":[{"id":"GHSA-85hj-8q63-wvc3","title":"Improper input validation in the BitstreamWriter::write_bits() function of Tempus Ex hello-video...","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.","status":"published","published":"2025-12-01T18:30:38Z","modified":"2025-12-01T21:31:28Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T15:04:59.670278Z"}],"nvd":[{"id":"CVE-2025-63095","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.","status":"published","published":"2025-12-01T16:15:55.657Z","modified":"2026-11-04T23:10:00.223Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"}],"cwes":["CWE-20"],"updated_at":"2026-11-05T01:45:08.806554Z"}]}}