{"id":"CVE-2026-45802","state":"PUBLISHED","title":"FPDI: Memory Exhaustion and Endless Loop in FPDI leads to Denial of Service","description":"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.","publishedAt":"2026-06-11T18:59:36.226Z","updatedAt":"2026-06-12T13:49:38.133Z","severity":{"score":6,"label":"Medium","version":"4.0","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","source":"GitHub_M"},"assigner":"GitHub_M","products":["Setasign FPDI"],"affected":[{"vendor":"Setasign","product":"FPDI","versions":[{"version":"< 2.6.7","status":"affected"}]}],"references":["https://github.com/Setasign/FPDI/security/advisories/GHSA-2mgw-7q6p-8grg","https://github.com/Setasign/FPDI/commit/1695cfcc7e01fe844a7296b3de90855a3fa65be6","https://github.com/Setasign/FPDI/releases/tag/v2.6.7"],"weaknesses":["CWE-770","CWE-400"],"ingestedAt":"2026-10-29T20:12:07.131Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/45xxx/CVE-2026-45802.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-45802","state":"PUBLISHED","datePublished":"2026-06-11T18:59:36.226Z","dateUpdated":"2026-06-12T13:49:38.133Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-05-13T08:19:32.603Z"},"containers":{"cna":{"title":"FPDI: Memory Exhaustion and Endless Loop in FPDI leads to Denial of Service","descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"Setasign","product":"FPDI","versions":[{"version":"< 2.6.7","status":"affected"}]}],"references":[{"url":"https://github.com/Setasign/FPDI/security/advisories/GHSA-2mgw-7q6p-8grg","name":"https://github.com/Setasign/FPDI/security/advisories/GHSA-2mgw-7q6p-8grg","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/Setasign/FPDI/commit/1695cfcc7e01fe844a7296b3de90855a3fa65be6","name":"https://github.com/Setasign/FPDI/commit/1695cfcc7e01fe844a7296b3de90855a3fa65be6","tags":["x_refsource_MISC"]},{"url":"https://github.com/Setasign/FPDI/releases/tag/v2.6.7","name":"https://github.com/Setasign/FPDI/releases/tag/v2.6.7","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"PRESENT","privilegesRequired":"LOW","userInteraction":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","vulnAvailabilityImpact":"HIGH","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":6,"baseSeverity":"MEDIUM","vectorString":"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","version":"4.0"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-770","lang":"en","description":"CWE-770: Allocation of Resources Without Limits or Throttling","type":"CWE"}]},{"descriptions":[{"cweId":"CWE-400","lang":"en","description":"CWE-400: Uncontrolled Resource Consumption","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-06-11T18:59:36.226Z"},"source":{"advisory":"GHSA-2mgw-7q6p-8grg","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-06-12T13:49:29.482088Z","id":"CVE-2026-45802","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-06-12T13:49:38.133Z"}}]}}}