{"schemaVersion":3,"id":"CVE-2026-0318","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"A stack-based buffer overflow vulnerability in the log processing functionality of Palo Alto Networks PAN-OS® software on Panorama enables an attacker to cause a denial of service (DoS) condition. Repeated attempts to trigger this condition result in the Panorama entering maintenance mode.\n\nCloud NGFW, Prisma® Access, and standalone PAN-OS firewalls are not affected by this vulnerability.","dates":{"published":"2026-10-14T20:19:28.773Z","modified":"2026-10-15T18:48:22.858Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":4.6,"severity":"medium","version":"4.0","versionLabel":"v4.0","source":"CVE.org","vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/AU:N/R:U/V:D/RE:M/U:Amber","computed":false,"selection":"backend-summary"},"metrics":[{"version":"4.0","versionLabel":"v4.0","source":"CVE.org","score":4.6,"severity":"medium","vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/AU:N/R:U/V:D/RE:M/U:Amber","exploitability":null,"impact":null,"computed":false},{"version":"4.0","versionLabel":"v4.0","source":"NVD","score":4.6,"severity":"medium","vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/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:N/R:U/V:D/RE:M/U:Amber","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00317,"percentile":0.23312,"severity":"low","asOf":"2026-10-21T00:00:00.000Z","change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[{"date":"2026-10-15T00:00:00.000Z","score":0.00317,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00317,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00317,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00317,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00317,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00317,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.00317,"percentile":0.23312}],"last30":[{"date":"2026-10-15T00:00:00.000Z","score":0.00317,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00317,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00317,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00317,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00317,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00317,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.00317,"percentile":0.23312}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[{"id":"CWE-754","name":"Improper Check for Unusual or Exceptional Conditions","description":"The product does not check or incorrectly checks for unusual or exceptional conditions that are not expected to occur frequently during day to day operation of the product.","type":"weakness","status":"Incomplete","abstraction":"Class","likelihoodOfExploit":"Medium","url":"https://cwe.mitre.org/data/definitions/754.html"}],"affected":[{"vendor":"palo alto networks","product":"pan-os","name":"PAN-OS","label":"pan-os","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 12.2.0, < 12.2.4","noFixRecorded":false,"fixedIn":null},{"text":"≥ 12.1.0, < 12.1.10-h2","noFixRecorded":false,"fixedIn":null},{"text":"≥ 11.2.0, < 11.2.16","noFixRecorded":false,"fixedIn":null},{"text":"≥ 11.1.0, < 11.1.16-h3","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 12.2.0, < 12.2.4 | ≥ 12.1.0, < 12.1.10-h2 | ≥ 11.2.0, < 11.2.16 | ≥ 11.1.0, < 11.1.16-h3","eol":{"isEol":null,"eolDate":null,"matchMethod":"alias_exact","cycle":null,"product":{"name":"panos","label":"Palo Alto Networks PAN-OS","category":"os"}},"hubHref":"/vendor/palo_alto_networks/pan-os"}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://security.paloaltonetworks.com/CVE-2026-0318","label":"security.paloaltonetworks.com/CVE-2026-0318","hostname":"security.paloaltonetworks.com","tags":["Vendor Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2026-10-14T20:19:28.773Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-10-15T18:48:22.858Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":18,"level":"low","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-22T14:01:09.019Z","stale":false,"partial":false}}