Out-of-bounds Read in Pdfforge Pdf Architect
CVE-2026-92176
pdfforge PDF Architect App Object Out-Of-Bounds Read Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of pdfforge PDF Architect. 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 App objects. 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 vulnerability to execute code in the context of the current process. Was ZDI-CAN-28570.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.002 (14.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 14th percentile — 14.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000
Affected products
- Pdfforge Pdf Architect — versions 9.1.77.23081
Weakness classification (CWE)
References
- www.zerodayinitiative.com/advisories/ZDI-26-611/ (x_research-advisory)
Frequently asked questions
- What is CVE-2026-92176?
- CVE-2026-92176 is a high-severity vulnerability in Pdfforge Pdf Architect, classified under Out-of-bounds Read. CVSS score: 7.8/10. Published 2026-09-15.
- How severe is CVE-2026-92176?
- High severity. CVSS v3 base score is 7.8 out of 10.