{"id":"CVE-2026-104067","kind":"vulnerability","aliases":["CVE-2026-104067"],"related":[],"title":"Scribus: crafted SVM file overflows memory in importsvm plugin","description":"Scribus before 1.6.7 contains an out-of-bounds memory access vulnerability in the importsvm plugin that fails to verify bitmap and transparency mask dimensions match. Attackers can supply a crafted SVM file with mismatched mask dimensions to trigger heap reads and writes, causing crashes or code execution as the user.","summary":"Scribus before 1.6.7 fails to check that bitmap and transparency mask dimensions match when importing SVM files. A crafted SVM file can make the plugin read and write heap memory, which can crash Scribus or run code as the user.","severity":"high","cvss":8.5,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["desktop-publishing","linux","macos","package","scribus","windows"],"not_affected_if":["fixed-version-1.6.7-or-later","no-svm-import"],"how_to_check":"- Run `scribus --version` and compare against the fixed version in the fix field.\n- Check whether the importsvm plugin is present in the installed Scribus plugin directory.","fix":"- Scribus: move to `1.6.7` or later.","status":"open","published_at":"2026-10-30T16:17:36+00:00","first_seen_at":"2026-10-30T16:31:25+00:00","triaged_at":"2026-10-30T16:31:49+00:00","updated_at":"2026-10-30T16:31:49+00:00","category":"package","confidence":0.6,"triage":{"at":"2026-10-30T16:31:49Z","model":"claude-haiku-5-5","output":{"fix":"- Scribus: move to `1.6.7` or later.","reach":"local","title":"Scribus: crafted SVM file overflows memory in importsvm plugin","impact":"high","summary":"Scribus before 1.6.7 fails to check that bitmap and transparency mask dimensions match when importing SVM files. A crafted SVM file can make the plugin read and write heap memory, which can crash Scribus or run code as the user.","audience":"everyone","category":"package","nicknames":[],"who_cares":["scribus","desktop-publishing","linux","windows","macos"],"confidence":0.6,"fix_status":"available","needs_auth":"no","worst_case":"Code runs as the user who opens the crafted file.","analyst_note":"Confirm from the upstream Scribus advisory or NVD whether the flaw is reachable only via opening a file, and whether any other attack path exists.","how_to_check":"- Run `scribus --version` and compare against the fixed version in the fix field.\n- Check whether the importsvm plugin is present in the installed Scribus plugin directory.","plain_action":"Update Scribus to version 1.6.7 or later, and only open SVM files from people you trust until you do.","needs_analyst":true,"not_affected_if":["fixed-version-1.6.7-or-later","no-svm-import"],"who_is_affected":"Anyone who opens a crafted SVM file in a vulnerable Scribus build. The flaw is in the SVM import path, so a user who never imports SVM files is not reached by it. Systems that process untrusted SVM files automatically are the main concern.","user_interaction":"yes","needs_special_setup":"unknown","severity_if_unknown":"unknown"},"cost_usd":0.000704,"input_tokens":4143,"output_tokens":580,"severity_before":"high"},"analyst_status":null,"analyst_note":null,"search":"'-104067':12A,15A '-2026':11A,14A '1.6.7':26B,66C 'access':74C 'attack':90C 'bitmap':31B,84C 'bound':72C 'caus':107C 'check':29B 'code':60B,110C 'contain':67C 'craft':2A,42B,94C 'crash':56B,108C 'cve':10A,13A 'desktop':17B 'desktop-publish':16B 'dimens':35B,88C,100C 'execut':111C 'fail':27B,81C 'file':4A,40B,44B,96C 'heap':52B,103C 'import':38B 'importsvm':8A,78C 'linux':19B 'maco':20B 'make':46B 'mask':34B,87C,99C 'match':36B,89C 'memori':6A,53B,73C 'mismatch':98C 'out-of-bound':69C 'overflow':5A 'packag':21B 'plugin':9A,48B,79C 'publish':18B 'read':49B,104C 'run':59B 'scribus':1A,22B,24B,57B,64C 'suppli':92C 'svm':3A,39B,43B,95C 'transpar':33B,86C 'trigger':102C 'user':63B,114C 'verifi':83C 'vulner':75C 'window':23B 'write':51B,106C","nicknames":[],"mitigations":[],"who_affected":"Anyone who opens a crafted SVM file in a vulnerable Scribus build. The flaw is in the SVM import path, so a user who never imports SVM files is not reached by it. Systems that process untrusted SVM files automatically are the main concern.","tier":"B","verified":{},"analyst_revisit_at":null,"fix_status":"available","audience":"everyone","plain_action":"Update Scribus to version 1.6.7 or later, and only open SVM files from people you trust until you do.","first_public_at":"2026-10-30T16:17:36+00:00","kev":null,"cvss_vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","cvss_by":"disclosure@vulncheck.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-104067","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-104067","severity":null,"published_at":"2026-10-30T16:17:36+00:00","modified_at":"2026-10-30T16:17:36+00:00","first_seen_at":"2026-10-30T16:31:25+00:00","fetched_at":"2026-10-30T16:31:25+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"}