CVE-2026-54080
Published:July 29, 2026
Updated:August 04, 2026
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/cmap/CMapParser.java and veraPDF-parser/src/main/java/org/verapdf/parser/postscript/PSOperator.java, where a crafted Type 0 font /Encoding or /ToUnicode CMap stream can execute unbounded PostScript array allocation or a zero-increment for loop and exhaust validator memory or CPU. This issue is fixed in versions 1.30.2 and 1.31.23.
Affected Packages
https://github.com/veraPDF/veraPDF-parser.git (GITHUB):
Affected version(s) >=v1.31.1 <v1.31.23Fix Suggestion:
Update to version v1.31.23https://github.com/veraPDF/veraPDF-parser.git (GITHUB):
Affected version(s) >=v1.27.26 <v1.30.2Fix Suggestion:
Update to version v1.30.2org.verapdf:parser (JAVA):
Affected version(s) >=1.4.1 <1.30.2Fix Suggestion:
Update to version 1.30.2Related Resources (7)
Do you need more information?
Contact UsCVSS v4
Base Score:
6.9
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
NONE
Vulnerable System Availability
LOW
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
5.3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
LOW
Weakness Type (CWE)
Improperly Controlled Sequential Memory Allocation
EPSS
Base Score:
0.30