{"id":"CVE-2026-45802","aliases":["GHSA-2mgw-7q6p-8grg"],"url":"https://o3.security/vulnerability/CVE-2026-45802","summary":"FPDI: Memory Exhaustion and Endless Loop in FPDI leads to Denial of Service","details":"FPDI is a collection of PHP classes that facilitate reading pages from existing PDF documents and using them as templates in FPDF. Prior to version 2.6.7, an attacker can upload a small, malicious PDF file that will cause the server-side script to crash due to memory exhaustion or a script time-out. Repeated attacks can lead to sustained service unavailability. This issue has been patched in version 2.6.7.","published":"2026-06-11T18:59:36.226Z","modified":"2026-08-12T03:51:09.443482512Z","cvss":null,"epss":{"score":0.00259,"percentile":0.17839,"asOf":"2026-08-16"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Packagist","name":"setasign/fpdi","fixedVersion":"2.6.7"}],"fix":{"url":"https://github.com/Setasign/FPDI/commit/1695cfcc7e01fe844a7296b3de90855a3fa65be6","label":"Setasign/FPDI@1695cfc"},"references":[{"type":"WEB","url":"https://github.com/Setasign/FPDI/releases/tag/v2.6.7"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/45xxx/CVE-2026-45802.json"},{"type":"ADVISORY","url":"https://github.com/Setasign/FPDI/security/advisories/GHSA-2mgw-7q6p-8grg"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-45802"},{"type":"FIX","url":"https://github.com/Setasign/FPDI/commit/1695cfcc7e01fe844a7296b3de90855a3fa65be6"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:09.443482512Z"}}