Vulnerability · Published May 3, 2024 · Assigned by zdi

CVE-2023-42047PDF-XChange Editor JP2 File Parsing Memory Corruption Remote Code Execution Vulnerability

High 7.8

In plain English

A high-severity memory corruption in PDF-XChange Editor from PDF-XChange. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 38% of all known vulnerabilities).

Severity (CVSS 3.0)7.8High

Exploit odds (30 days)0.4%top 62.2% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

PDF-XChange Editor JP2 File Parsing Memory Corruption Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code 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 JP2 files. The issue results from the lack of proper validation of user-supplied data, which can result in a memory corruption condition. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-20908.

Affected products (as reported)

Vendor	Product	Versions
PDF-XChange	PDF-XChange Editor	9.5.368.0

Weakness: CWE-119 · Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References

ZDI-23-1352 x_research-advisory
vendor-provided URL vendor-advisory