CVE-2023-37342: Kofax Power PDF PNG File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability

Severity: high (CVSS 7.8 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2024-05-03 · updated 2026-06-17
Weakness: CWE-122

Description

Kofax Power PDF PNG File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Kofax Power PDF. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of PNG files. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-20439.

Affected products

Kofax Power PDF: before 5.0.0.11 — fixed in 5.0.0.11

How to fix

Upgrade to a fixed version: Kofax Power PDF 5.0.0.11. Check the vendor advisory for mitigations.

References

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