{"id":"CVE-2026-59619","kind":"vulnerability","aliases":["CVE-2026-59619"],"related":[],"title":"Android GC2AV1Enc codec: out-of-bounds read leaks local information","description":"In getCodecQp of GC2AV1Enc.cpp, there is a possible way to trigger an out of bounds read during quantization table lookup due to a missing bounds check. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation.","summary":"A missing bounds check in the GC2AV1Enc.cpp codec code lets a quantization table lookup read memory outside its buffer. An attacker with System-level privileges on the device can read information they should not see.","severity":"unknown","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["android","infrastructure","media-codec"],"not_affected_if":["no-system-privilege-attacker"],"how_to_check":null,"fix":null,"status":"open","published_at":"2026-11-10T20:19:32+00:00","first_seen_at":"2026-11-10T20:46:14+00:00","triaged_at":"2026-11-10T20:49:37+00:00","updated_at":"2026-11-10T20:49:37+00:00","category":"infrastructure","confidence":0.5,"triage":{"at":"2026-11-10T20:49:37Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"local","title":"Android GC2AV1Enc codec: out-of-bounds read leaks local information","impact":"low","summary":"A missing bounds check in the GC2AV1Enc.cpp codec code lets a quantization table lookup read memory outside its buffer. An attacker with System-level privileges on the device can read information they should not see.","audience":"everyone","category":"infrastructure","nicknames":[],"who_cares":["android","media-codec"],"confidence":0.5,"fix_status":"unknown","needs_auth":"yes","worst_case":"local information disclosure from device memory","analyst_note":"Check the Android security bulletin for the patch level that fixes GC2AV1Enc.cpp and which devices are affected.","how_to_check":"unknown","plain_action":"","product_name":"","needs_analyst":true,"not_affected_if":["no-system-privilege-attacker"],"who_is_affected":"The flaw is in an Android media codec component, so it applies to Android devices with that code. Exploitation needs System-level privileges, so the risk is limited to a device already partly compromised. The sources do not say which Android versions or devices are affected.","user_interaction":"no","product_ecosystem":"","needs_special_setup":"unknown","severity_if_unknown":"low"},"cost_usd":0.00067,"input_tokens":4545,"output_tokens":430,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-2026':13A,16A '-59619':14A,17A 'android':1A,18B 'attack':43B 'bound':7A,25B,73C,83C 'buffer':41B 'check':26B,84C 'code':31B 'codec':3A,22B,30B 'could':86C 'cve':12A,15A 'devic':51B 'disclosur':91C 'due':79C 'execut':94C 'exploit':103C 'gc2av1enc':2A 'gc2av1enc.cpp':29B,62C 'getcodecqp':60C 'inform':11A,54B,90C 'infrastructur':19B 'interact':98C 'lead':87C 'leak':9A 'let':32B 'level':47B 'local':10A,89C 'lookup':36B,78C 'media':21B 'media-codec':20B 'memori':38B 'miss':24B,82C 'need':96C,101C 'out-of-bound':4A 'outsid':39B 'possibl':66C 'privileg':48B,95C 'quantiz':34B,76C 'read':8A,37B,53B,74C 'see':58B 'system':46B,93C 'system-level':45B 'tabl':35B,77C 'trigger':69C 'user':97C 'way':67C","nicknames":[],"mitigations":[],"who_affected":"The flaw is in an Android media codec component, so it applies to Android devices with that code. Exploitation needs System-level privileges, so the risk is limited to a device already partly compromised. The sources do not say which Android versions or devices are affected.","tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":"none","audience":"everyone","plain_action":null,"pkeys":[],"ptokens":[],"labels":["android","infrastructure","mediacodec","unknown"],"campaign_type":null,"search_a":"'-2026':13A,16A '-59619':14A,17A 'android':1A 'bound':7A 'codec':3A 'cve':12A,15A 'gc2av1enc':2A 'inform':11A 'leak':9A 'local':10A 'out-of-bound':4A 'read':8A","search_b":"'android':18B 'attack':43B 'bound':25B 'buffer':41B 'check':26B 'code':31B 'codec':22B,30B 'devic':51B 'gc2av1enc.cpp':29B 'inform':54B 'infrastructur':19B 'let':32B 'level':47B 'lookup':36B 'media':21B 'media-codec':20B 'memori':38B 'miss':24B 'outsid':39B 'privileg':48B 'quantiz':34B 'read':37B,53B 'see':58B 'system':46B 'system-level':45B 'tabl':35B","search_c":"'bound':73C,83C 'check':84C 'could':86C 'disclosur':91C 'due':79C 'execut':94C 'exploit':103C 'gc2av1enc.cpp':62C 'getcodecqp':60C 'inform':90C 'interact':98C 'lead':87C 'local':89C 'lookup':78C 'miss':82C 'need':96C,101C 'possibl':66C 'privileg':95C 'quantiz':76C 'read':74C 'system':93C 'tabl':77C 'trigger':69C 'user':97C 'way':67C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-11-10T20:19:32+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-59619","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-59619","severity":null,"published_at":"2026-11-10T20:19:32+00:00","modified_at":"2026-11-10T20:19:32+00:00","first_seen_at":"2026-11-10T20:46:14+00:00","fetched_at":"2026-11-10T20:46:14+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"}