{"id":"MAL-2026-17862","title":"Malicious code in fontcase (PyPI)","summary":"Malicious code in fontcase (PyPI)","severity":"critical","exploited":true,"vendor":"fontcase","product":"fontcase","ecosystem":"pip","affected":["fontcase"],"published":"2026-10-13","updated":"2026-10-13","sourceUpdated":"2026-10-13T20:30:03.055532383Z","source":"OSV","sourceUrl":"https://osv.dev/vulnerability/MAL-2026-17862","references":[{"url":"https://www.virustotal.com/gui/file/08c3367965ba26fd0c2ed4ecac2fe831cf8fe517af59ce6947ae18b4fa30e20f/detection"},{"url":"https://tria.ge/261013-x3rflayz4j"},{"url":"https://bad-packages.kam193.eu/pypi/package/fontcase"}],"tags":["osv","pip","malware"],"ingestedAt":"2026-10-15T11:47:08.220Z","slug":"MAL-2026-17862","body":"## Overview\n\n\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: kam193 (9e2c4992e5295f2b094f3c7c2b2e6c2dbc8d0d9ca6242d58318e6e1b83a4255c)\nDuring import, the package downloads and executes an infostealer.\n\n\n---\n\nCategory: MALICIOUS - The campaign has clearly malicious intent, like infostealers.\n\n\nCampaign: 2026-10-fontcase\n\n\nReasons (based on the campaign):\n\n\n - infostealer\n\n\n - Downloads and executes a remote executable.\n\n\n - uses-telegram-bot\n\n\n - exfiltration-browser-data\n\n\n - exfiltration-credentials\n\n\n## Affected packages\n\n- `fontcase`\n\n## Remediation\n\nRefer to the advisory for the patched release.","depth":"abyssal","depthScore":70,"depthScoreParts":{"impact":52.3,"likelihood":0,"exploitation":18,"ransomware":0},"changes":[]}