PDF-XChange Editor J2K File Parsing Out-Of-Bounds Read Information Disclosure Vulnerability. This vulnerability allows remote attackers to disclose sensitive information on affected installations of PDF-XChange 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 J2K files. Crafted data in a J2K 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. Was ZDI-CAN-18308.

References

• https://nvd.nist.gov/vuln/detail/CVE-2023-39483
• https://www.zerodayinitiative.com/advisories/ZDI-23-1122