{"id":"CVE-2026-112283","kind":"vulnerability","aliases":["CVE-2026-112283"],"related":[],"title":"libbluray: crafted disc metadata file exhausts memory and CPU","description":"VideoLAN libbluray through 1.5.1 contains an uncontrolled memory allocation vulnerability in _parse_extent_start_points() in clpi_parse.c that trusts the num_point field without bounds checking. Attackers can supply a crafted .clpi file on a disc, image, or directory with a huge num_point to exhaust memory and CPU, causing denial of service.","summary":"libbluray, the Blu-ray disc playback library, trusts an unchecked num_point field in .clpi clip metadata when parsing extent start points. A crafted .clpi file on a disc, disc image or directory can make the parser allocate huge amounts of memory and CPU, causing a denial of service.","severity":"medium","cvss":6.8,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["infrastructure","libbluray","linux","media-players","self-hosted"],"not_affected_if":["no-blu-ray-playback","trusted-media-only"],"how_to_check":"- Check the installed version with `bd_get_version` or `pkg-config --modversion libbluray`; versions through `1.5.1` are in scope.\n- Find the packaged copy with `ldconfig -p | grep bluray` and confirm which library your media apps link against.","fix":null,"status":"open","published_at":"2026-10-19T14:17:06+00:00","first_seen_at":"2026-10-23T21:57:18+00:00","triaged_at":"2026-10-25T03:44:49+00:00","updated_at":"2026-10-25T03:44:49+00:00","category":"infrastructure","confidence":0.6,"triage":{"at":"2026-10-25T03:44:49Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"local","title":"libbluray: crafted disc metadata file exhausts memory and CPU","impact":"low","summary":"libbluray, the Blu-ray disc playback library, trusts an unchecked num_point field in .clpi clip metadata when parsing extent start points. A crafted .clpi file on a disc, disc image or directory can make the parser allocate huge amounts of memory and CPU, causing a denial of service.","category":"infrastructure","nicknames":[],"who_cares":["libbluray","media-players","self-hosted","linux"],"confidence":0.6,"needs_auth":"no","worst_case":"Parser exhausts memory and CPU, crashing the media application","analyst_note":"Check the NVD entry and upstream libbluray commits or release notes for a fixed version, since the sources give no fix version.","how_to_check":"- Check the installed version with `bd_get_version` or `pkg-config --modversion libbluray`; versions through `1.5.1` are in scope.\n- Find the packaged copy with `ldconfig -p | grep bluray` and confirm which library your media apps link against.","needs_analyst":true,"not_affected_if":["no-blu-ray-playback","trusted-media-only"],"who_is_affected":"Systems that open untrusted Blu-ray discs, disc images or BDMV directories with libbluray, directly or through media players such as VLC or media servers that decode Blu-ray content. Systems that only handle DVDs, or never open disc content from outside sources, are unlikely to be exposed.","user_interaction":"yes","needs_special_setup":"no","severity_if_unknown":"medium"},"cost_usd":0.000616,"input_tokens":3345,"output_tokens":563,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-112283':12A,15A '-2026':11A,14A '1.5.1':78C 'alloc':63B,83C 'amount':65B 'attack':102C 'blu':28B 'blu-ray':27B 'bound':100C 'caus':70B,125C 'check':101C 'clip':41B 'clpi':40B,50B,91C,107C 'contain':79C 'cpu':9A,69B,124C 'craft':2A,49B,106C 'cve':10A,13A 'denial':72B,126C 'directori':58B,114C 'disc':3A,30B,54B,55B,111C 'exhaust':6A,121C 'extent':45B,87C 'field':38B,98C 'file':5A,51B,108C 'host':24B 'huge':64B,117C 'imag':56B,112C 'infrastructur':16B 'libbluray':1A,17B,25B,76C 'librari':32B 'linux':18B 'make':60B 'media':20B 'media-play':19B 'memori':7A,67B,82C,122C 'metadata':4A,42B 'num':36B,96C,118C 'pars':44B,86C 'parse.c':92C 'parser':62B 'playback':31B 'player':21B 'point':37B,47B,89C,97C,119C 'ray':29B 'self':23B 'self-host':22B 'servic':74B,128C 'start':46B,88C 'suppli':104C 'trust':33B,94C 'uncheck':35B 'uncontrol':81C 'videolan':75C 'vulner':84C 'without':99C","nicknames":[],"mitigations":[],"who_affected":"Systems that open untrusted Blu-ray discs, disc images or BDMV directories with libbluray, directly or through media players such as VLC or media servers that decode Blu-ray content. Systems that only handle DVDs, or never open disc content from outside sources, are unlikely to be exposed.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-19T14:17:06+00:00","kev":null,"cvss_vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","cvss_by":"disclosure@vulncheck.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-112283","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-112283","severity":null,"published_at":"2026-10-19T14:17:06+00:00","modified_at":"2026-10-22T03:16:36+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"}