{"id":"CVE-2026-58740","kind":"vulnerability","aliases":["CVE-2026-58740"],"related":[],"title":"BitmapImageBuffer integer overflow allows out-of-bounds write and local privilege escalation","description":"In BitmapImageBuffer of bitmap_image_buffer.h, there is a possible out-of-bounds write due to an integer overflow. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation.","summary":"An integer overflow in BitmapImageBuffer in bitmap_image_buffer.h can cause an out-of-bounds write. A local user with ordinary app privileges can use it to escalate privileges.","severity":"unknown","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["android","infrastructure","local-privilege-escalation"],"not_affected_if":[],"how_to_check":null,"fix":null,"status":"open","published_at":"2026-11-10T20:19:24+00:00","first_seen_at":"2026-11-10T20:46:10+00:00","triaged_at":"2026-11-10T20:51:54+00:00","updated_at":"2026-11-10T20:51:54+00:00","category":"infrastructure","confidence":0.4,"triage":{"at":"2026-11-10T20:51:54Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"local","title":"BitmapImageBuffer integer overflow allows out-of-bounds write and local privilege escalation","impact":"high","summary":"An integer overflow in BitmapImageBuffer in bitmap_image_buffer.h can cause an out-of-bounds write. A local user with ordinary app privileges can use it to escalate privileges.","audience":"everyone","category":"infrastructure","nicknames":[],"who_cares":["android","local-privilege-escalation"],"confidence":0.4,"fix_status":"unknown","needs_auth":"unknown","worst_case":"local user gains elevated privileges on the device","analyst_note":"Identify the affected product and vendor bulletin for bitmap_image_buffer.h (likely an Android or AOSP component) and find the fixed version and patch level.","how_to_check":"unknown","plain_action":"","product_name":"","needs_analyst":true,"not_affected_if":[],"who_is_affected":"unknown","user_interaction":"no","product_ecosystem":"","needs_special_setup":"unknown","severity_if_unknown":"high"},"cost_usd":0.000648,"input_tokens":4538,"output_tokens":388,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-2026':15A,18A '-58740':16A,19A 'allow':4A 'android':20B 'app':48B 'bitmap':32B,59C 'bitmapimagebuff':1A,30B,57C 'bound':8A,41B,69C 'buffer.h':34B,61C 'caus':36B 'could':77C 'cve':14A,17A 'due':71C 'escal':13A,25B,54B,81C 'execut':86C 'exploit':95C 'imag':33B,60C 'infrastructur':21B 'integ':2A,27B,74C 'interact':90C 'lead':78C 'local':11A,23B,44B,80C 'local-privilege-escal':22B 'need':88C,93C 'ordinari':47B 'out-of-bound':5A,38B,66C 'overflow':3A,28B,75C 'possibl':65C 'privileg':12A,24B,49B,55B,83C,87C 'use':51B 'user':45B,85C,89C 'write':9A,42B,70C","nicknames":[],"mitigations":[],"who_affected":null,"tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":"none","audience":"everyone","plain_action":null,"pkeys":[],"ptokens":[],"labels":["android","infrastructure","localprivilegeescalation","unknown"],"campaign_type":null,"search_a":"'-2026':15A,18A '-58740':16A,19A 'allow':4A 'bitmapimagebuff':1A 'bound':8A 'cve':14A,17A 'escal':13A 'integ':2A 'local':11A 'out-of-bound':5A 'overflow':3A 'privileg':12A 'write':9A","search_b":"'android':20B 'app':48B 'bitmap':32B 'bitmapimagebuff':30B 'bound':41B 'buffer.h':34B 'caus':36B 'escal':25B,54B 'imag':33B 'infrastructur':21B 'integ':27B 'local':23B,44B 'local-privilege-escal':22B 'ordinari':47B 'out-of-bound':38B 'overflow':28B 'privileg':24B,49B,55B 'use':51B 'user':45B 'write':42B","search_c":"'bitmap':59C 'bitmapimagebuff':57C 'bound':69C 'buffer.h':61C 'could':77C 'due':71C 'escal':81C 'execut':86C 'exploit':95C 'imag':60C 'integ':74C 'interact':90C 'lead':78C 'local':80C 'need':88C,93C 'out-of-bound':66C 'overflow':75C 'possibl':65C 'privileg':83C,87C 'user':85C,89C 'write':70C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-11-10T20:19:24+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-58740","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-58740","severity":null,"published_at":"2026-11-10T20:19:24+00:00","modified_at":"2026-11-10T20:19:24+00:00","first_seen_at":"2026-11-10T20:46:10+00:00","fetched_at":"2026-11-10T20:46:10+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"}