VYPR
Moderate severityNVD Advisory· Published Jul 29, 2026· Updated Jul 30, 2026

veraPDF Parser DoS via PostScript Type 1 Font Programs

CVE-2026-54081

Description

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.

Affected packages

Versions sourced from the GitHub Security Advisory.

PackageAffected versionsPatched versions
org.verapdf:parserMaven
< 1.30.21.30.2
org.verapdf:parserMaven
>= 1.31.1, < 1.31.231.31.23

Affected products

1

Patches

Vulnerability mechanics

References

5

News mentions

0

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