{"id":"EUVD-2026-68399","enisaUuid":"14095fee-d3e2-3d10-be2d-6aeb81790d1a","description":"pdfme pdf-lib versions before 5.5.10 contain an unbounded buffer growth vulnerability in the DecodeStream.ensureBuffer() method that allows attackers to cause denial of service by supplying a crafted PDF with a FlateDecode stream containing a decompression bomb. Attackers can upload a small compressed PDF that decompresses to hundreds of megabytes, exhausting memory and crashing the Node.js process or freezing browser tabs during PDF parsing.","datePublished":"Aug 31, 2026, 8:46:35 AM","dateUpdated":"Oct 8, 2026, 3:25:39 PM","baseScore":7.1,"baseScoreVersion":"4.0","baseScoreVector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","references":"https://github.com/pdfme/pdfme/security/advisories/GHSA-vrqm-gvq7-rrwh\nhttps://www.vulncheck.com/advisories/pdfme-pdf-lib-before-5.5.10-denial-of-service-via-decompression-bomb\n","aliases":"CVE-2026-82864\nGHSA-gvgq-37w5-4f8q\n","assigner":"VulnCheck","epss":0.44,"enisaIdProduct":[{"id":"0e30fc30-4b00-39e5-840b-0e01668c5d95","product":{"name":"pdf-lib","vendor":{"name":"pdfme"}},"product_version":"0 \u003c5.5.10"}],"enisaIdVendor":[{"id":"aab2dcdc-58a8-31c9-80ae-15ccdfa93da7","vendor":{"name":"pdfme"}}],"enisaIdVulnerability":[{"id":"493a69f8-ceaf-362c-bf13-1d3f05e4b273","vulnerability":{"id":"GHSA-gvgq-37w5-4f8q","description":"pdfme pdf-lib versions before 5.5.10 contain an unbounded buffer growth vulnerability in the DecodeStream.ensureBuffer() method that allows attackers to cause denial of service by supplying a crafted PDF with a FlateDecode stream containing a decompression bomb. Attackers can upload a small compressed PDF that decompresses to hundreds of megabytes, exhausting memory and crashing the Node.js process or freezing browser tabs during PDF parsing.","datePublished":"Aug 31, 2026, 9:30:31 AM","dateUpdated":"Aug 31, 2026, 9:30:31 AM","baseScore":0.0,"references":"https://github.com/pdfme/pdfme/security/advisories/GHSA-vrqm-gvq7-rrwh\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-82864\nhttps://www.vulncheck.com/advisories/pdfme-pdf-lib-before-5.5.10-denial-of-service-via-decompression-bomb\n","enisa_id":"EUVD-2026-68399\n","aliases":"GHSA-gvgq-37w5-4f8q\nCVE-2026-82864\n","epss":0.0,"dataProcessed":"Oct 25, 2026, 2:00:27 AM","vulnerabilityProduct":[],"vulnerabilityVendor":[]}},{"id":"84eecb93-58a6-3558-8fa7-2bf565ed80bf","vulnerability":{"id":"CVE-2026-82864","description":"pdfme pdf-lib versions before 5.5.10 contain an unbounded buffer growth vulnerability in the DecodeStream.ensureBuffer() method that allows attackers to cause denial of service by supplying a crafted PDF with a FlateDecode stream containing a decompression bomb. Attackers can upload a small compressed PDF that decompresses to hundreds of megabytes, exhausting memory and crashing the Node.js process or freezing browser tabs during PDF parsing.","datePublished":"Aug 31, 2026, 8:46:35 AM","dateUpdated":"Oct 8, 2026, 3:25:39 PM","status":"PUBLISHED","baseScore":7.1,"baseScoreVersion":"4.0","baseScoreVector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","references":"https://github.com/pdfme/pdfme/security/advisories/GHSA-vrqm-gvq7-rrwh\nhttps://www.vulncheck.com/advisories/pdfme-pdf-lib-before-5.5.10-denial-of-service-via-decompression-bomb\n","enisa_id":"EUVD-2026-68399\n","assigner":"VulnCheck","epss":0.44,"dataProcessed":"Oct 30, 2026, 7:20:33 AM","vulnerabilityProduct":[{"id":"82a40923-6409-3ebc-824a-cc3bcf7fe5eb","product":{"name":"pdf-lib","vendor":{"name":"pdfme"}},"product_version":"0 \u003c5.5.10"}],"vulnerabilityVendor":[{"id":"8e9e9fe4-4d49-30cf-9c66-d2d2e2a82ee0","vendor":{"name":"pdfme"}}]}}],"enisaIdAdvisory":[]}