{"id":"CVE-2026-58995","kind":"vulnerability","aliases":["CVE-2026-58995"],"related":[],"title":"Android: heap overflow in ZIP entry parsing allows local privilege escalation","description":"In getEntryFileName of ZipFileRO.cpp, there is a possible memory safety issue due to a heap buffer overflow. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.","summary":"A heap buffer overflow in the getEntryFileName function of ZipFileRO.cpp, a ZIP archive reader, can corrupt memory. A local app or process can use it to escalate privileges without extra execution rights and without user interaction.","severity":"unknown","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["android","infrastructure"],"not_affected_if":[],"how_to_check":null,"fix":null,"status":"open","published_at":"2026-11-02T20:17:54+00:00","first_seen_at":"2026-11-02T20:35:35+00:00","triaged_at":"2026-11-02T20:37:08+00:00","updated_at":"2026-11-02T20:37:08+00:00","category":"infrastructure","confidence":0.5,"triage":{"at":"2026-11-02T20:37:08Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"local","title":"Android: heap overflow in ZIP entry parsing allows local privilege escalation","impact":"high","summary":"A heap buffer overflow in the getEntryFileName function of ZipFileRO.cpp, a ZIP archive reader, can corrupt memory. A local app or process can use it to escalate privileges without extra execution rights and without user interaction.","audience":"everyone","category":"infrastructure","nicknames":[],"who_cares":["android"],"confidence":0.5,"fix_status":"unknown","needs_auth":"unknown","worst_case":"local code gains elevated privileges on the device","analyst_note":"Find the affected Android versions and patch level from the NVD entry or the Android security bulletin, and confirm the fix version.","how_to_check":"unknown","plain_action":"","needs_analyst":true,"not_affected_if":[],"who_is_affected":"The sources describe a local privilege escalation in ZIP handling but do not name the affected Android versions or builds, so unknown. Check the vendor's security bulletin for the affected components.","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"high"},"cost_usd":0.000616,"input_tokens":4106,"output_tokens":410,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-2026':13A,16A '-58995':14A,17A 'addit':83C 'allow':8A 'android':1A,18B 'app':39B 'archiv':32B 'buffer':22B,71C 'corrupt':35B 'could':74C 'cve':12A,15A 'due':67C 'entri':6A 'escal':11A,46B,78C 'execut':50B,84C 'exploit':93C 'extra':49B 'function':27B 'getentryfilenam':26B,57C 'heap':2A,21B,70C 'infrastructur':19B 'interact':55B,88C 'issu':66C 'lead':75C 'local':9A,38B,77C 'memori':36B,64C 'need':86C,91C 'overflow':3A,23B,72C 'pars':7A 'possibl':63C 'privileg':10A,47B,80C,85C 'process':41B 'reader':33B 'right':51B 'safeti':65C 'use':43B 'user':54B,87C 'without':48B,53B 'zip':5A,31B 'zipfilero.cpp':29B,59C","nicknames":[],"mitigations":[],"who_affected":"The sources describe a local privilege escalation in ZIP handling but do not name the affected Android versions or builds, so unknown. Check the vendor's security bulletin for the affected components.","tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":"none","audience":"everyone","plain_action":null,"pkeys":[],"ptokens":[],"labels":["android","infrastructure","unknown"],"first_public_at":"2026-11-02T20:17:54+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-58995","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-58995","severity":null,"published_at":"2026-11-02T20:17:54+00:00","modified_at":"2026-11-02T20:17:54+00:00","first_seen_at":"2026-11-02T20:35:35+00:00","fetched_at":"2026-11-02T20:35:35+00:00","note":null}],"documents":[],"notice":"Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai"}