Out-of-bounds Read in Cadsofttools Cadimage
CVE-2025-7233
IrfanView CADImage Plugin DWG File Parsing Out-Of-Bounds Read Information Disclosure Vulnerability. This vulnerability allows remote attackers to disclose sensitive information on affected installations of IrfanView CADImage Plugin. 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 DWG files. The issue results from the lack of proper validation of user-supplied data, which can result in 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-26072.
Vulnerability class: Buffer Overflow
EPSS: 0.002 (11.3th 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
- Cadsofttools Cadimage
- Irfanview — versions 4.70.0.0
Weakness classification (CWE)
References
- zdi-disclosures@trendmicro.com (x_research-advisory, Third Party Advisory)
Frequently asked questions
- What is CVE-2025-7233?
- CVE-2025-7233 is a medium-severity vulnerability in Cadsofttools Cadimage, classified under Out-of-bounds Read. CVSS score: 5.5/10. Published 2025-07-21.
- How severe is CVE-2025-7233?
- Medium severity. CVSS v3 base score is 5.5 out of 10.