{"id":"CVE-2026-118024","kind":"vulnerability","aliases":["CVE-2026-118024"],"related":[],"title":"Firefox: use-after-free in Graphics Text component, fixed in 159","description":"Use-after-free in the Graphics: Text component. This vulnerability was fixed in Firefox 159.","summary":"A use-after-free bug in the Graphics Text component of Firefox was fixed in version 159. Use-after-free flaws can let an attacker crash the browser or potentially run code.","severity":"unknown","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["browser","desktop","firefox","other"],"not_affected_if":["firefox-159-or-later"],"how_to_check":"- Check the installed Firefox version (Help > About Firefox) and compare it to `159`\n- unknown","fix":"- Update Firefox to `159` or later\n- unknown","status":"open","published_at":"2026-10-27T14:17:00+00:00","first_seen_at":"2026-10-27T14:32:25+00:00","triaged_at":"2026-10-27T14:33:21+00:00","updated_at":"2026-10-27T14:33:21+00:00","category":"other","confidence":0.4,"triage":{"at":"2026-10-27T14:33:21Z","model":"claude-haiku-5-5","output":{"fix":"- Update Firefox to `159` or later\n- unknown","reach":"unknown","title":"Firefox: use-after-free in Graphics Text component, fixed in 159","impact":"medium","summary":"A use-after-free bug in the Graphics Text component of Firefox was fixed in version 159. Use-after-free flaws can let an attacker crash the browser or potentially run code.","category":"other","nicknames":[],"who_cares":["firefox","browser","desktop"],"confidence":0.4,"needs_auth":"unknown","worst_case":"unknown, sources do not say what an attacker can achieve","analyst_note":"Check the NVD entry and Mozilla's advisory for the bug's exploitability, trigger conditions and whether user interaction is needed.","how_to_check":"- Check the installed Firefox version (Help > About Firefox) and compare it to `159`\n- unknown","needs_analyst":true,"not_affected_if":["firefox-159-or-later"],"who_is_affected":"Anyone running a Firefox build older than version 159. The sources do not say which platforms or configurations are affected beyond that. Systems already on Firefox 159 or later are not affected.","user_interaction":"unknown","needs_special_setup":"unknown","severity_if_unknown":"unknown"},"cost_usd":0.000544,"input_tokens":3223,"output_tokens":443,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-118024':15A,18A '-2026':14A,17A '159':12A,39B,71C 'attack':48B 'browser':19B,51B 'bug':27B 'code':55B 'compon':9A,32B,64C 'crash':49B 'cve':13A,16A 'desktop':20B 'firefox':1A,21B,34B,70C 'fix':10A,36B,68C 'flaw':44B 'free':5A,26B,43B,59C 'graphic':7A,30B,62C 'let':46B 'potenti':53B 'run':54B 'text':8A,31B,63C 'use':3A,24B,41B,57C 'use-after-fre':2A,23B,40B,56C 'version':38B 'vulner':66C","nicknames":[],"mitigations":[],"who_affected":"Anyone running a Firefox build older than version 159. The sources do not say which platforms or configurations are affected beyond that. Systems already on Firefox 159 or later are not affected.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-27T14:17:00+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-118024","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-118024","severity":null,"published_at":"2026-10-27T14:17:00+00:00","modified_at":"2026-10-27T14:17:00+00:00","first_seen_at":"2026-10-27T14:32:25+00:00","fetched_at":"2026-10-27T14:32:25+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"}