{"id":"GHSA-jxhh-4648-vpp3","aliases":["CVE-2025-54869"],"title":"FPDI allows Memory Exhaustion (OOM) in PDF Parser which leads to Denial of Service","description":"### Impact\nThis is a significant Denial of Service (DoS) vulnerability. Any application that uses FPDI to process\nuser-supplied PDF files is at risk. An attacker can upload a small, malicious PDF file that will cause\nthe server-side script to crash due to memory exhaustion. Repeated attacks can lead to sustained\nservice unavailability.\n\n### Patches\nFixed as of version 2.6.4\n\n### Workarounds\nNo.","severity":"medium","score":6,"published":"2025-08-05T15:23:54.000Z","modified":"2025-08-06T14:52:46.256Z","withdrawn":false,"knownExploited":false,"affected":[{"ecosystem":"Packagist","name":"setasign/fpdi","ranges":[{"events":[{"introduced":"0"},{"fixed":"2.6.4"}],"type":"ECOSYSTEM"}],"versions":["1.5.2","1.5.3","1.5.4","1.6.0","1.6.1","1.6.2","v2.0.0","v2.0.0-beta","v2.0.0-beta2","v2.0.0-rc1","v2.0.1","v2.0.2","v2.0.3","v2.1.0","v2.1.1","v2.2.0","v2.3.0","v2.3.1","v2.3.2","v2.3.3","v2.3.4","v2.3.5","v2.3.6","v2.3.7","v2.4.0","v2.4.1","v2.5.0","v2.6.0","v2.6.1","v2.6.2","v2.6.3"],"fixed":["2.6.4"]}],"references":["https://github.com/Setasign/FPDI/security/advisories/GHSA-jxhh-4648-vpp3","https://nvd.nist.gov/vuln/detail/CVE-2025-54869","https://github.com/Setasign/FPDI/commit/ba671ba9221cffd32c2dda87316c19f522a1c5f0","https://github.com/Setasign/FPDI"],"sources":[{"name":"OSV","id":"GHSA-jxhh-4648-vpp3","modified":"2025-08-06T14:52:46.256671Z","url":"https://osv.dev/vulnerability/GHSA-jxhh-4648-vpp3"}],"assessments":[{"source":"OSV","vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","score":6}]}