feat(cve): add severity and vector columns to CVE list

- Parse [remote|local] and [severity] from debsecan output
- Display Severity and Vector columns in CVEListScreen
- Severity values: unimportant, low, medium, high, critical

full_updater/backend/scanner.py

@@ -226,9 +226,16 @@ def scan_cve(target: Target) -> tuple[bool, list[dict[str, str]], str]:
 
     cves = []
     for line in stdout.splitlines():
-        m = re.match(r"(CVE-\d{4}-\d+)\s+(\S+)", line)
+        # Format: CVE-XXXX-XXXX package [remote|local] [severity] - description
+        m = re.match(r"(CVE-\d{4}-\d+)\s+(\S+)(?:\s+\[(remote|local)\])?(?:\s+\[(unimportant|low|medium|high|critical)\])?", line)
         if m:
-            cves.append({"id": m.group(1), "package": m.group(2), "url": f"https://security-tracker.debian.org/tracker/{m.group(1)}"})
+            cves.append({
+                "id": m.group(1),
+                "package": m.group(2),
+                "vector": m.group(3) or "?",
+                "severity": m.group(4) or "?",
+                "url": f"https://security-tracker.debian.org/tracker/{m.group(1)}"
+            })
     return True, cves, ""
 
 

full_updater/ui/detail_screens.py

@@ -90,15 +90,17 @@ class CVEListScreen(Screen):
             with Horizontal(id="toolbar"):
                 yield Button("⬅ Retour", id="cve-back", variant="default")
             table = DataTable(id="cve-table")
-            table.add_columns("CVE-ID", "Paquet", "Corrigeable", "Lien")
+            table.add_columns("CVE-ID", "Paquet", "Severite", "Vecteur", "Corrigeable", "Lien")
             table.cursor_type = "row"
             for i, cve in enumerate(self.cves):
                 cve_id = cve.get("id", "?")
                 pkg = cve.get("package", "?")
                 url = cve.get("url", "")
+                severity = cve.get("severity", "?")
+                vector = cve.get("vector", "?")
                 fixable = "🟢 Oui" if cve.get("fixable") else "🔴 Non"
                 self.urls[i] = url
-                table.add_row(cve_id, pkg, fixable, url)
+                table.add_row(cve_id, pkg, severity, vector, fixable, url)
             yield table
 
     def on_data_table_row_selected(self, event: DataTable.RowSelected):