Advisory Details

October 7th, 2022

PDF-XChange Editor JPC File Parsing Out-Of-Bounds Read Information Disclosure Vulnerability

ZDI-22-1338
ZDI-CAN-18306

CVE ID CVE-2022-42411
CVSS SCORE 3.3, AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
AFFECTED VENDORS PDF-XChange
AFFECTED PRODUCTS PDF-XChange Editor
VULNERABILITY DETAILS

This vulnerability allows remote attackers to disclose sensitive information on affected installations of PDF-XChange Editor. 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 JPC files. Crafted data in a JPC file can trigger a read past the end of an allocated buffer. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of the current process.

ADDITIONAL DETAILS PDF-XChange has issued an update to correct this vulnerability. More details can be found at:
https://www.tracker-software.com/product/pdf-xchange-editor/history
DISCLOSURE TIMELINE
  • 2022-08-23 - Vulnerability reported to vendor
  • 2022-10-07 - Coordinated public release of advisory
CREDIT Mat Powell of Trend Micro Zero Day Initiative
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