{"id":"CVE-2026-58791","kind":"vulnerability","aliases":["CVE-2026-58791"],"related":[],"title":"Android hevc_decoder: pic_timing buffer overflow allows local privilege escalation","description":"In pic_timing 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 pic_timing routine of the HEVC video decoder can be triggered to overwrite memory outside the heap. A local attacker who can run code can use it to escalate privileges.","severity":"unknown","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["android","hevc-decoder","mobile","other"],"not_affected_if":[],"how_to_check":null,"fix":null,"status":"open","published_at":"2026-11-10T20:19:26+00:00","first_seen_at":"2026-11-10T20:46:11+00:00","triaged_at":"2026-11-10T20:51:38+00:00","updated_at":"2026-11-10T20:51:38+00:00","category":"other","confidence":0.5,"triage":{"at":"2026-11-10T20:51:38Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"local","title":"Android hevc_decoder: pic_timing buffer overflow allows local privilege escalation","impact":"high","summary":"A buffer overflow in the pic_timing routine of the HEVC video decoder can be triggered to overwrite memory outside the heap. A local attacker who can run code can use it to escalate privileges.","audience":"everyone","category":"other","nicknames":[],"who_cares":["android","hevc-decoder","mobile"],"confidence":0.5,"fix_status":"unknown","needs_auth":"unknown","worst_case":"local code gains elevated privileges on the device","analyst_note":"Confirm the affected platform and patch level from the vendor bulletin; the NVD entry gives no products or versions.","how_to_check":"unknown","plain_action":"","product_name":"","needs_analyst":true,"not_affected_if":[],"who_is_affected":"unknown","user_interaction":"yes","product_ecosystem":"","needs_special_setup":"unknown","severity_if_unknown":"high"},"cost_usd":0.000628,"input_tokens":4528,"output_tokens":350,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-2026':13A,16A '-58791':14A,17A 'allow':8A 'android':1A,18B 'attack':47B 'buffer':6A,24B,71C,76C 'code':51B 'could':79C 'cve':12A,15A 'decod':3A,21B,35B,63C 'due':73C 'escal':11A,56B,83C 'execut':87C 'exploit':94C 'heap':44B,70C 'hevc':2A,20B,33B,62C 'hevc-decod':19B 'interact':91C 'lead':80C 'local':9A,46B,82C 'memori':41B 'mobil':22B 'need':89C 'non':69C 'non-heap':68C 'outsid':42B 'overflow':7A,25B,72C,77C 'overwrit':40B 'pic':4A,28B,59C 'possibl':67C 'privileg':10A,57B,85C,88C 'routin':30B 'run':50B 'time':5A,29B,60C 'trigger':38B 'use':53B 'user':90C 'video':34B","nicknames":[],"mitigations":[],"who_affected":null,"tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":"none","audience":"everyone","plain_action":null,"pkeys":[],"ptokens":[],"labels":["android","hevcdecoder","mobile","other","unknown"],"campaign_type":null,"search_a":"'-2026':13A,16A '-58791':14A,17A 'allow':8A 'android':1A 'buffer':6A 'cve':12A,15A 'decod':3A 'escal':11A 'hevc':2A 'local':9A 'overflow':7A 'pic':4A 'privileg':10A 'time':5A","search_b":"'android':18B 'attack':47B 'buffer':24B 'code':51B 'decod':21B,35B 'escal':56B 'heap':44B 'hevc':20B,33B 'hevc-decod':19B 'local':46B 'memori':41B 'mobil':22B 'outsid':42B 'overflow':25B 'overwrit':40B 'pic':28B 'privileg':57B 'routin':30B 'run':50B 'time':29B 'trigger':38B 'use':53B 'video':34B","search_c":"'buffer':71C,76C 'could':79C 'decod':63C 'due':73C 'escal':83C 'execut':87C 'exploit':94C 'heap':70C 'hevc':62C 'interact':91C 'lead':80C 'local':82C 'need':89C 'non':69C 'non-heap':68C 'overflow':72C,77C 'pic':59C 'possibl':67C 'privileg':85C,88C 'time':60C 'user':90C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-11-10T20:19:26+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-58791","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-58791","severity":null,"published_at":"2026-11-10T20:19:26+00:00","modified_at":"2026-11-10T20:19:26+00:00","first_seen_at":"2026-11-10T20:46:11+00:00","fetched_at":"2026-11-10T20:46:11+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"}