{"schemaVersion":3,"id":"CVE-2026-112283","aliases":["DEBIAN-CVE-2026-112283"],"status":"published","duplicateOf":null,"title":null,"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.","dates":{"published":"2026-10-19T13:55:27.741Z","modified":"2026-10-19T13:55:27.741Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":6.8,"severity":"medium","version":"4.0","versionLabel":"v4.0","source":"CVE.org","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","computed":false,"selection":"backend-summary"},"metrics":[{"version":"4.0","versionLabel":"v4.0","source":"CVE.org","score":6.8,"severity":"medium","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","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":5.5,"severity":"medium","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","exploitability":null,"impact":null,"computed":false},{"version":"4.0","versionLabel":"v4.0","source":"NVD","score":6.8,"severity":"medium","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","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":5.5,"severity":"medium","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00118,"percentile":0.01625,"severity":"low","asOf":"2026-10-21T00:00:00.000Z","change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[{"date":"2026-10-20T00:00:00.000Z","score":0.00118,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.00118,"percentile":0.01625}],"last30":[{"date":"2026-10-20T00:00:00.000Z","score":0.00118,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.00118,"percentile":0.01625}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[{"id":"CWE-789","name":"Memory Allocation with Excessive Size Value","description":"The product allocates memory based on an untrusted, large size value, but it does not ensure that the size is within expected limits, allowing arbitrary amounts of memory to be allocated.","type":"weakness","status":"Draft","abstraction":"Variant","likelihoodOfExploit":null,"url":"https://cwe.mitre.org/data/definitions/789.html"}],"affected":[{"vendor":"debian","product":"libbluray","name":"libbluray","label":"libbluray","ecosystem":"Debian","cpePart":null,"purl":"pkg:deb/debian/libbluray","purlType":"deb","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null}],"versionsText":"All versions (No fix recorded)","eol":null,"hubHref":null},{"vendor":"videolan","product":"libbluray","name":"libbluray","label":"libbluray","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≤ 1.5.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"≤ 1.5.1","eol":null,"hubHref":"/vendor/videolan/libbluray"}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://hackmd.io/@haindpwn/libbluray-clpi-ep-map-oob-read","label":"hackmd.io/@haindpwn/libbluray-clpi-ep-map-oob-read","hostname":"hackmd.io","tags":["Third Party Advisory"]},{"url":"https://code.videolan.org/videolan/libbluray/-/blob/1.5.1/src/libbluray/bdnav/clpi_parse.c","label":"code.videolan.org/videolan/libbluray/-/blob/1.5.1/src/libbluray/bdnav/clpi_parse.c","hostname":"code.videolan.org","tags":["Technical Description"]},{"url":"https://www.vulncheck.com/advisories/libbluray-through-1.5.1-uncontrolled-memory-allocation-via-parse-extent-start-points","label":"www.vulncheck.com/advisories/…","hostname":"www.vulncheck.com","tags":["Third Party Advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2026-112283","label":"security-tracker.debian.org/tracker/CVE-2026-112283","hostname":"security-tracker.debian.org","tags":["Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2026-10-19T13:55:27.741Z","label":"Published","detail":"Vulnerability first disclosed.","source":null}],"risk":{"score":27,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-21T19:50:02.161Z","stale":false,"partial":false}}