{"id":"CVE-2025-55654","kind":"vulnerability","aliases":["CVE-2025-55654"],"related":[],"title":"GPAC MP4Box: use-after-free crash from a crafted file","description":"A use-after-free in the gf_filter_pid_get_packet function (filter_core/filter_pid.c) of GPAC MP4Box v2.4 allows attackers to cause a Denial of Service (DoS) via supplying a crafted file.","summary":"GPAC MP4Box v2.4 has a use-after-free in the gf_filter_pid_get_packet function in filter_core/filter_pid.c. An attacker who supplies a crafted file can crash the tool, causing denial of service.","severity":"medium","cvss":5.5,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["gpac","media-processing","mp4box","package"],"not_affected_if":["no-untrusted-input"],"how_to_check":"- Run `MP4Box -version` to see whether the installed build is v2.4.\n- unknown","fix":"- unknown","status":"open","published_at":"2026-10-19T18:16:58+00:00","first_seen_at":"2026-10-23T21:57:18+00:00","triaged_at":"2026-10-25T04:12:46+00:00","updated_at":"2026-10-25T04:12:46+00:00","category":"package","confidence":0.7,"triage":{"at":"2026-10-25T04:12:46Z","model":"claude-haiku-5-5","output":{"fix":"- unknown","reach":"unknown","title":"GPAC MP4Box: use-after-free crash from a crafted file","impact":"low","summary":"GPAC MP4Box v2.4 has a use-after-free in the gf_filter_pid_get_packet function in filter_core/filter_pid.c. An attacker who supplies a crafted file can crash the tool, causing denial of service.","category":"package","nicknames":[],"who_cares":["gpac","mp4box","media-processing"],"confidence":0.7,"needs_auth":"no","worst_case":"Denial of service: MP4Box crashes when processing a crafted file","analyst_note":"Check the GPAC project advisory or upstream commit for the fixed version and whether the crash is reachable from network input; the NVD entry gives no fix.","how_to_check":"- Run `MP4Box -version` to see whether the installed build is v2.4.\n- unknown","needs_analyst":true,"not_affected_if":["no-untrusted-input"],"who_is_affected":"Teams that run GPAC MP4Box v2.4 on untrusted media files, for example in a batch transcoding or upload pipeline. Systems that only process files they create themselves are unlikely to be exposed. unknown for the fixed version.","user_interaction":"unknown","needs_special_setup":"unknown","severity_if_unknown":"medium"},"cost_usd":0.000566,"input_tokens":3315,"output_tokens":469,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-2025':13A,16A '-55654':14A,17A 'allow':78C 'attack':45B,79C 'caus':55B,81C 'core/filter_pid.c':43B,73C 'craft':10A,49B,90C 'crash':7A,52B 'cve':12A,15A 'denial':56B,83C 'dos':86C 'file':11A,50B,91C 'filter':36B,42B,67C,72C 'free':6A,32B,63C 'function':40B,71C 'get':38B,69C 'gf':35B,66C 'gpac':1A,18B,24B,75C 'media':20B 'media-process':19B 'mp4box':2A,22B,25B,76C 'packag':23B 'packet':39B,70C 'pid':37B,68C 'process':21B 'servic':58B,85C 'suppli':47B,88C 'tool':54B 'use':4A,30B,61C 'use-after-fre':3A,29B,60C 'v2.4':26B,77C 'via':87C","nicknames":[],"mitigations":[],"who_affected":"Teams that run GPAC MP4Box v2.4 on untrusted media files, for example in a batch transcoding or upload pipeline. Systems that only process files they create themselves are unlikely to be exposed. unknown for the fixed version.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-19T18:16:58+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","cvss_by":"134c704f-9b21-4f2e-91b3-4a467353bcc0","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2025-55654","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-55654","severity":null,"published_at":"2026-10-19T18:16:58+00:00","modified_at":"2026-10-22T03:16:29+00:00","first_seen_at":"2026-10-23T21:57:18+00:00","fetched_at":"2026-10-23T22:28:57+00:00","note":null}],"documents":[],"notice":"Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai"}