{"id":"CVE-2026-124947","kind":"vulnerability","aliases":["CVE-2026-124947"],"related":[],"title":"Firefox: incorrect boundary checks in Graphics component, fixed in 160","description":"Incorrect boundary conditions in the Graphics component. This vulnerability was fixed in Firefox 160.","summary":"Firefox's Graphics component has incorrect boundary conditions, a memory-safety style flaw whose exact effect the sources do not describe. Mozilla says it was fixed in Firefox 160.","severity":"unknown","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["desktop-browser","firefox","other"],"not_affected_if":["firefox-160-or-later"],"how_to_check":"- Check the installed Firefox version via Help > About Firefox, or run `firefox --version` on the machine.\n- Confirm the version is below `160`.","fix":"- Firefox: `160`","status":"open","published_at":"2026-11-10T14:17:29+00:00","first_seen_at":"2026-11-10T14:22:20+00:00","triaged_at":"2026-11-10T14:23:59+00:00","updated_at":"2026-11-10T14:23:59+00:00","category":"other","confidence":0.4,"triage":{"at":"2026-11-10T14:23:59Z","model":"claude-haiku-5-5","output":{"fix":"- Firefox: `160`","reach":"unknown","title":"Firefox: incorrect boundary checks in Graphics component, fixed in 160","impact":"medium","summary":"Firefox's Graphics component has incorrect boundary conditions, a memory-safety style flaw whose exact effect the sources do not describe. Mozilla says it was fixed in Firefox 160.","audience":"everyone","category":"other","nicknames":[],"who_cares":["firefox","desktop-browser"],"confidence":0.4,"fix_status":"available","needs_auth":"unknown","worst_case":"unknown; sources do not state the attacker impact","analyst_note":"Check the Mozilla advisory for CVE-2026-124947 to confirm the impact, trigger conditions and whether it is exploited; the NVD entry gives only the title.","how_to_check":"- Check the installed Firefox version via Help > About Firefox, or run `firefox --version` on the machine.\n- Confirm the version is below `160`.","plain_action":"Update Firefox to version 160 or later: Menu > Help > About Firefox.","product_name":"","needs_analyst":true,"not_affected_if":["firefox-160-or-later"],"who_is_affected":"Anyone running Firefox older than version 160 is exposed, as the sources only name Firefox as affected. The sources do not say whether the flaw needs a specific page, content, or setting to trigger. unknown for further details.","user_interaction":"unknown","product_ecosystem":"","needs_special_setup":"unknown","severity_if_unknown":"unknown"},"cost_usd":0.00071,"input_tokens":4463,"output_tokens":528,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-124947':13A,16A '-2026':12A,15A '160':10A,50B,64C 'boundari':3A,27B,52C 'browser':19B 'check':4A 'compon':7A,24B,57C 'condit':28B,53C 'cve':11A,14A 'describ':42B 'desktop':18B 'desktop-brows':17B 'effect':37B 'exact':36B 'firefox':1A,20B,21B,49B,63C 'fix':8A,47B,61C 'flaw':34B 'graphic':6A,23B,56C 'incorrect':2A,26B,51C 'memori':31B 'memory-safeti':30B 'mozilla':43B 'safeti':32B 'say':44B 'sourc':39B 'style':33B 'vulner':59C 'whose':35B","nicknames":[],"mitigations":[],"who_affected":"Anyone running Firefox older than version 160 is exposed, as the sources only name Firefox as affected. The sources do not say whether the flaw needs a specific page, content, or setting to trigger. unknown for further details.","tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":"available","audience":"everyone","plain_action":"Update Firefox to version 160 or later: Menu > Help > About Firefox.","pkeys":[],"ptokens":[],"labels":["desktopbrowser","firefox","other","unknown"],"campaign_type":null,"search_a":"'-124947':13A,16A '-2026':12A,15A '160':10A 'boundari':3A 'check':4A 'compon':7A 'cve':11A,14A 'firefox':1A 'fix':8A 'graphic':6A 'incorrect':2A","search_b":"'160':50B 'boundari':27B 'browser':19B 'compon':24B 'condit':28B 'describ':42B 'desktop':18B 'desktop-brows':17B 'effect':37B 'exact':36B 'firefox':20B,21B,49B 'fix':47B 'flaw':34B 'graphic':23B 'incorrect':26B 'memori':31B 'memory-safeti':30B 'mozilla':43B 'safeti':32B 'say':44B 'sourc':39B 'style':33B 'whose':35B","search_c":"'160':64C 'boundari':52C 'compon':57C 'condit':53C 'firefox':63C 'fix':61C 'graphic':56C 'incorrect':51C 'vulner':59C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-11-10T14:17:29+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-124947","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-124947","severity":null,"published_at":"2026-11-10T14:17:29+00:00","modified_at":"2026-11-10T14:17:29+00:00","first_seen_at":"2026-11-10T14:22:20+00:00","fetched_at":"2026-11-10T14:22:20+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"}