2 lines
3.6 KiB
JSON
2 lines
3.6 KiB
JSON
{"affected":[{"affectedData":[{"product":"FFMPEG","vendor":"FFMPEG","versions":[{"lessThan":"unspecified","status":"affected","version":"5.1","versionType":"custom"},{"lessThan":"unspecified","status":"affected","version":"ab77b878f1205225c6de1370fb0e998dbcc8bc69","versionType":"custom"},{"lessThan":"c953baa084607dd1d84c3bfcce3cf6a87c3e6e05","status":"affected","version":"unspecified","versionType":"custom"}]}],"source":"cve-coordination@google.com"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:ffmpeg:ffmpeg:5.1:*:*:*:*:*:*:*","matchCriteriaId":"B9105334-E041-4B8A-8EF2-79FBC94391F1","vulnerable":true}],"negate":false,"operator":"OR"}]}],"cveTags":[],"descriptions":[{"lang":"en","value":"A heap out-of-bounds memory write exists in FFMPEG since version 5.1. The size calculation in `build_open_gop_key_points()` goes through all entries in the loop and adds `sc->ctts_data[i].count` to `sc->sample_offsets_count`. This can lead to an integer overflow resulting in a small allocation with `av_calloc()`. An attacker can cause remote code execution via a malicious mp4 file. We recommend upgrading past commit c953baa084607dd1d84c3bfcce3cf6a87c3e6e05"},{"lang":"es","value":"Existe una escritura de memoria fuera de los límites del montón en FFMPEG desde la versión 5.1. El cálculo del tamaño en `build_open_gop_key_points()` recorre todas las entradas del bucle y añade `sc->ctts_data[i].count` a `sc->sample_offsets_count`. Esto puede conducir a un desbordamiento de enteros que resulta en una pequeña asignación con `av_calloc()`. Un atacante puede provocar la ejecución remota de código a través de un archivo mp4 malicioso. Recomendamos actualizar el commit c953baa084607dd1d84c3bfcce3cf6a87c3e6e05"}],"id":"CVE-2022-2566","lastModified":"2026-06-17T04:42:07.790","metrics":{"cvssMetricV31":[{"cvssData":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.0,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H","version":"3.1"},"exploitabilityScore":2.2,"impactScore":6.0,"source":"cve-coordination@google.com","type":"Secondary"},{"cvssData":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":7.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","version":"3.1"},"exploitabilityScore":1.8,"impactScore":5.9,"source":"nvd@nist.gov","type":"Primary"}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"id":"CVE-2022-2566","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"total"}],"role":"CISA Coordinator","timestamp":"2025-04-21T13:36:59.031026Z","version":"2.0.3"}}]},"published":"2022-09-23T12:15:10.103","references":[{"source":"cve-coordination@google.com","tags":["Patch","Third Party Advisory"],"url":"https://github.com/FFmpeg/FFmpeg/commit/c953baa084607dd1d84c3bfcce3cf6a87c3e6e05"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Third Party Advisory"],"url":"https://github.com/FFmpeg/FFmpeg/commit/c953baa084607dd1d84c3bfcce3cf6a87c3e6e05"}],"sourceIdentifier":"cve-coordination@google.com","vulnStatus":"Modified","weaknesses":[{"description":[{"lang":"en","value":"CWE-122"}],"source":"cve-coordination@google.com","type":"Secondary"},{"description":[{"lang":"en","value":"CWE-190"}],"source":"nvd@nist.gov","type":"Primary"}]}
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