{"id":"EM-20261102-UTKD","url":"https://cyber.eventmonitor.net/incident/EM-20261102-UTKD/","type":"cve","title":"PyMuPDF Vulnerability (CVE-2026-120752)","subtitle":"CVE-2026-120752","subject":"CVE-2026-120752","status":"Developing","severity":"high","affected":[],"headline":null,"born":"2026-11-02T23:17:20.243Z","firstSignal":"2026-11-02T22:16:12.000Z","lastSignal":"2026-11-02T23:17:20.243Z","updated":"2026-11-04T14:43:58.877Z","revision":1,"life":[{"status":"Born","at":"2026-11-02T23:17:20.243Z","why":"second independent source: C6 NVD CVE API 2.0"},{"status":"Developing","at":"2026-11-02T23:17:20.243Z","why":"signals keep joining"}],"changeLog":[{"at":"2026-11-02T22:16:12.000Z","what":"First signal: C41 Red Hat Security Data"},{"at":"2026-11-02T23:17:20.243Z","what":"Born: second source, C6 NVD CVE API 2.0. Page EM-20261102-UTKD created."}],"stages":[{"name":"Disclosed","at":"2026-11-02T23:17:20.243Z","detail":"C6 NVD published"},{"name":"Scored","at":"2026-11-02T23:17:20.243Z","detail":"CVSS 7.7 · EPSS 0.4%"},{"name":"Exploited","at":null,"detail":"No exploitation reported"},{"name":"Advisories","at":null,"detail":"None yet"},{"name":"Vendor Response","at":"2026-11-02T22:16:12.000Z","detail":"C41 published"},{"name":"Resolved","at":null,"detail":"After 14 quiet days"}],"signals":[{"at":"2026-11-02T22:16:12.000Z","source":"C41","sourceName":"Red Hat Security Data","role":"Vendor","severity":3,"title":"Red Hat: CVE-2026-120752 (important)","text":"PyMuPDF: PyMuPDF: Arbitrary code execution via stack-based buffer overflow in JM_set_annot_callout_line","url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-120752.json"},{"at":"2026-11-02T23:17:20.243Z","source":"C6","sourceName":"NVD CVE API 2.0","role":"Database","severity":3,"title":"CVE-2026-120752 (CVSS 7.7)","text":"PyMuPDF 1.25.3 before 2.0 contains a stack-based buffer overflow vulnerability in JM_set_annot_callout_line() that copies a caller-supplied number of callout points into a fixed three-element stack array. Attackers who control the callout argument passed to Page.add_freetext_annot() can supply four or more points to overwrite the stack frame, crashing the process or executing code.","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-120752"}],"crowd":[],"reference":{"nvd":{"published":"2026-11-02T23:17:20.243","score":7.7,"severity":"HIGH","desc":"PyMuPDF 1.25.3 before 2.0 contains a stack-based buffer overflow vulnerability in JM_set_annot_callout_line() that copies a caller-supplied number of callout points into a fixed three-element stack array. Attackers who control the callout argument passed to Page.add_freetext_annot() can supply four ","product":"","seen":1793803438877},"kev":null,"epss":{"epss":0.00373,"pct":0.31473,"at":1793803438877},"p0":false},"mergedInto":null,"publisher":"Event Monitor Cyber"}