CVE-2022-43640
mediumpriority · track · 22EPSS 0.009 · 60 %ileDEEUUSEPSS · scored 2026-10-27
This vulnerability allows remote attackers to disclose sensitive information on affected installations of Foxit PDF Reader 12.0.1.12430. 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 PDF files. Crafted data in a PDF 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-18629.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 3.3–5.5
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (5)
Products and version ranges known to be affected.
advisories (1)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2023-0028Foxit Phantom PDF Suite: Mehrere SchwachstellenDeutsch2023-01-04csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Foxit Phantom PDF Suite ausnutzen, um Code auszuführen, Informationen offenzulegen und einen Denial of Service zu verursachen.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (7)
External citations — patches, advisories, analysis.
- https://cxsecurity.com/cveshow/CVE-2022-43640/cnnvd
- https://www.foxit.com/support/security-bulletins.htmlcnnvd
- https://www.zerodayinitiative.com/advisories/ZDI-22-1660/cnnvd
- https://www.foxit.com/support/security-bulletins.htmlenisa_euvd
- https://www.zerodayinitiative.com/advisories/ZDI-22-1660/enisa_euvd
- https://www.foxit.com/support/security-bulletins.htmlVendor Advisorynvd
- https://www.zerodayinitiative.com/advisories/ZDI-22-1660/Third Party AdvisoryVDB Entrynvd
Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.
Free scan