Advisory Details

October 11th, 2024

Tungsten Automation Power PDF PSD File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability

ZDI-24-1342
ZDI-CAN-24458

CVE ID CVE-2024-9742
CVSS SCORE 7.8, AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
AFFECTED VENDORS Tungsten Automation
AFFECTED PRODUCTS Power PDF
VULNERABILITY DETAILS

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Tungsten Automation 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 PSD 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.

ADDITIONAL DETAILS

Fixed in version 5.1 which is available in the Tungsten Download Center (https://esd.tungstenautomation.com/Registrations/ChooseLanguage)


DISCLOSURE TIMELINE
  • 2024-06-17 - Vulnerability reported to vendor
  • 2024-10-11 - Coordinated public release of advisory
  • 2024-10-11 - Advisory Updated
CREDIT Mat Powell of Trend Micro Zero Day Initiative
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