{"document":{"category":"csaf_vex","csaf_version":"2.1","notes":[{"category":"summary","text":"Palo Alto Networks PSIRT provided VEX document. This document is autogenerated.","title":"PAN-OS: Nginx integer overflow may lead to information leak"}],"publisher":{"category":"vendor","name":"Palo Alto Networks","namespace":"https://security.paloaltonetworks.com"},"title":"Palo Alto Networks PSIRT provided VEX document: CVE-2017-7529","distribution":{"text":"Copyright © 2024 Palo Alto Networks. All rights reserved.","tlp":{"label":"CLEAR","url":"https://www.first.org/tlp/"}},"tracking":{"current_release_date":"2026-04-11T00:26:45.123Z","generator":{"date":"2026-04-11T00:26:45.123Z","engine":{"name":"Vulnogram","version":"0.0.9"}},"id":"CVE-2017-7529","initial_release_date":"2020-05-13T16:00:00.000Z","revision_history":[{"number":"1","date":"2020-05-13T09:00:00.000Z","summary":"Initial publication"}],"status":"final","version":"1"}},"product_tree":{"branches":[{"name":"Palo Alto Networks","category":"vendor","branches":[]}]},"vulnerabilities":[{"cve":"CVE-2017-7529","product_status":{"fixed":["PANW-PAN-OS-333","PANW-PAN-OS-331","PANW-PAN-OS-336"],"known_affected":["PANW-PAN-OS-313","PANW-PAN-OS-333","PANW-PAN-OS-331","PANW-PAN-OS-336"],"known_not_affected":["PANW-PAN-OS-325"]},"notes":[{"category":"description","text":"Nginx web-server included with PAN-OS is vulnerable to an integer overflow vulnerability that can leak potentially a cache file header if a response was returned from cache.\n\nThis issue affects:\nPAN-OS 7.1 versions earlier than 7.1.26;\nPAN-OS 8.1 versions earlier than 8.1.13;\nPAN-OS 9.0 versions earlier than 9.0.6;\nAll versions of PAN-OS 8.0."}],"references":[{"category":"external","summary":"NVD - CVE-2017-7529","url":"https://nvd.nist.gov/vuln/detail/CVE-2017-7529"},{"category":"self","summary":"Palo Alto Networks Security Advisory CVE-2017-7529","url":"https://security.paloaltonetworks.com/CVE-2017-7529"}],"threats":[{"category":"impact","description":"Nginx web-server included with PAN-OS is vulnerable to an integer overflow vulnerability that can leak potentially a cache file header if a response was returned from cache.\n\nThis issue affects:\nPAN-OS 7.1 versions earlier than 7.1.26;\nPAN-OS 8.1 versions earlier than 8.1.13;\nPAN-OS 9.0 versions earlier than 9.0.6;\nAll versions of PAN-OS 8.0."}],"scores":[{"cvss_v3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"NONE","availabilityImpact":"NONE","baseScore":5.3,"baseSeverity":"MEDIUM"},"products":["PANW-PAN-OS-313","PANW-PAN-OS-333","PANW-PAN-OS-331","PANW-PAN-OS-336"]}]}]}