{"id":"CVE-2026-54081","aliases":["GHSA-7c26-995w-6f47"],"url":"https://o3.security/vulnerability/CVE-2026-54081","summary":"veraPDF Parser DoS via PostScript Type 1 Font Programs","details":"veraPDF PDF parser is a PDF parser for veraPDF. Prior to 1.30.2 and 1.31.23, veraPDF-parser contains a denial-of-service vulnerability in veraPDF-parser/src/main/java/org/verapdf/pd/font/type1/Type1FontProgram.java and veraPDF-parser/src/main/java/org/verapdf/parser/postscript/PSOperator.java, where a crafted Type 1 font /FontDescriptor /FontFile program can execute unbounded PostScript array allocation, a zero-increment for loop, or self-recursive toExecute user dictionary lookups and exhaust validator memory, CPU, or stack. This issue is fixed in versions 1.30.2 and 1.31.23.","published":"2026-07-29T15:18:52.076Z","modified":"2026-08-12T16:09:45.227372Z","cvss":null,"epss":{"score":0.00302,"percentile":0.22922,"asOf":"2026-09-17"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Maven","name":"org.verapdf:parser","fixedVersion":"1.30.2"},{"ecosystem":"Maven","name":"org.verapdf:parser","fixedVersion":"1.31.23"}],"fix":{"url":"https://github.com/veraPDF/veraPDF-parser/commit/73d6ec002b98ce1f3f68640442f8e5d5613c80ce","label":"veraPDF/veraPDF-parser@73d6ec0"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/54xxx/CVE-2026-54081.json"},{"type":"ADVISORY","url":"https://github.com/veraPDF/veraPDF-parser/security/advisories/GHSA-7c26-995w-6f47"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-54081"},{"type":"FIX","url":"https://github.com/veraPDF/veraPDF-parser/commit/73d6ec002b98ce1f3f68640442f8e5d5613c80ce"},{"type":"FIX","url":"https://github.com/veraPDF/veraPDF-parser/commit/cb3538607a549d63504299be1088c85ae48605f4"},{"type":"FIX","url":"https://github.com/veraPDF/veraPDF-parser/pull/703"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T16:09:45.227372Z"}}