{"id":"CVE-2026-95402","kind":"vulnerability","aliases":["CVE-2026-95402"],"related":[],"title":"hevc_decoder slice_header lets a local app overflow a buffer and escalate","description":"In slice_header of hevc_decoder, there is a possible Non-Heap Buffer Overflow due to a buffer overflow. This could lead to local escalation of privilege with execution privileges needed. User interaction is for exploitation.","summary":"A buffer overflow in the slice_header routine of the HEVC video decoder can corrupt memory outside the heap. The description says it could let a local process escalate privileges, and user interaction is needed to trigger it.","severity":"unknown","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[{"name":"hevc_decoder","fixed":[],"affected":"","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["android","hevc-decoder","other"],"not_affected_if":[],"how_to_check":null,"fix":null,"status":"open","published_at":"2026-11-10T20:19:48+00:00","first_seen_at":"2026-11-10T20:46:16+00:00","triaged_at":"2026-11-10T20:49:24+00:00","updated_at":"2026-11-10T20:49:24+00:00","category":"other","confidence":0.4,"triage":{"at":"2026-11-10T20:49:24Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"local","title":"hevc_decoder slice_header lets a local app overflow a buffer and escalate","impact":"high","summary":"A buffer overflow in the slice_header routine of the HEVC video decoder can corrupt memory outside the heap. The description says it could let a local process escalate privileges, and user interaction is needed to trigger it.","audience":"everyone","category":"other","nicknames":[],"who_cares":["hevc-decoder","android"],"confidence":0.4,"fix_status":"unknown","needs_auth":"unknown","worst_case":"local privilege escalation via memory corruption in video decoding","analyst_note":"Identify the affected product and versions from the NVD entry and the vendor bulletin for CVE-2026-95402; the sources give no product list or fix.","how_to_check":"unknown","plain_action":"","product_name":"hevc_decoder","needs_analyst":true,"not_affected_if":[],"who_is_affected":"unknown","user_interaction":"yes","product_ecosystem":"vendor","needs_special_setup":"unknown","severity_if_unknown":"high"},"cost_usd":0.000647,"input_tokens":4526,"output_tokens":389,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-2026':15A,18A '-95402':16A,19A 'android':22B 'app':8A 'buffer':11A,27B,76C,81C 'corrupt':40B 'could':49B,84C 'cve':14A,17A 'decod':2A,25B,38B,68C 'decoder':21A 'descript':46B 'due':78C 'escal':13A,54B,88C 'execut':92C 'exploit':99C 'header':4A,32B,65C 'heap':44B,75C 'hevc':1A,20A,24B,36B,67C 'hevc-decod':23B 'interact':58B,96C 'lead':85C 'let':5A,50B 'local':7A,52B,87C 'memori':41B 'need':60B,94C 'non':74C 'non-heap':73C 'outsid':42B 'overflow':9A,28B,77C,82C 'possibl':72C 'privileg':55B,90C,93C 'process':53B 'routin':33B 'say':47B 'slice':3A,31B,64C 'trigger':62B 'user':57B,95C 'video':37B","nicknames":[],"mitigations":[],"who_affected":null,"tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":"none","audience":"everyone","plain_action":null,"pkeys":["hevcdecoder"],"ptokens":["decoder","hevc"],"labels":["android","hevcdecoder","other","unknown","vendor"],"campaign_type":null,"search_a":"'-2026':15A,18A '-95402':16A,19A 'app':8A 'buffer':11A 'cve':14A,17A 'decod':2A 'decoder':21A 'escal':13A 'header':4A 'hevc':1A,20A 'let':5A 'local':7A 'overflow':9A 'slice':3A","search_b":"'android':22B 'buffer':27B 'corrupt':40B 'could':49B 'decod':25B,38B 'descript':46B 'escal':54B 'header':32B 'heap':44B 'hevc':24B,36B 'hevc-decod':23B 'interact':58B 'let':50B 'local':52B 'memori':41B 'need':60B 'outsid':42B 'overflow':28B 'privileg':55B 'process':53B 'routin':33B 'say':47B 'slice':31B 'trigger':62B 'user':57B 'video':37B","search_c":"'buffer':76C,81C 'could':84C 'decod':68C 'due':78C 'escal':88C 'execut':92C 'exploit':99C 'header':65C 'heap':75C 'hevc':67C 'interact':96C 'lead':85C 'local':87C 'need':94C 'non':74C 'non-heap':73C 'overflow':77C,82C 'possibl':72C 'privileg':90C,93C 'slice':64C 'user':95C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-11-10T20:19:48+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-95402","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-95402","severity":null,"published_at":"2026-11-10T20:19:48+00:00","modified_at":"2026-11-10T20:19:48+00:00","first_seen_at":"2026-11-10T20:46:16+00:00","fetched_at":"2026-11-10T20:46:16+00:00","note":null}],"documents":[],"disclosures":[],"exploit_sources":[],"notice":"Free to read, with fair use of about 60 pages a minute. For higher limits or API access: sales@infrastack.ai"}