Out-of-bounds Read in Pdf-Xchange Editor
CVE-2022-37368
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 handling of Doc objects. By performing actions in JavaScript, an attacker can trigger a read past the end of an allocated object. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of the current process. Was ZDI-CAN-17728.
Vulnerability class: Buffer Overflow
EPSS: 0.007 (50.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N.
Affected products
- Pdf-xchange Editor — versions 9.3.361.0
- Pdf-xchange Pdf-xchange_editor — versions 9.3.361.0
Weakness classification (CWE)
References
- zdi-disclosures@trendmicro.com (Release Notes)
- zdi-disclosures@trendmicro.com (VDB Entry, Third Party Advisory, Release Notes)
Frequently asked questions
- What is CVE-2022-37368?
- CVE-2022-37368 is a medium-severity vulnerability in Pdf-Xchange Editor, classified under Out-of-bounds Read. CVSS score: 5.5/10. Published 2023-03-29.
- How severe is CVE-2022-37368?
- Medium severity. CVSS v3 base score is 5.5 out of 10.