Vulnerability · Published Jul 8, 2026 · Assigned by Foxit
CVE-2026-57251Foxit PDF Editor/Reader Cloud Appearance Buffer Overflow Vulnerability
High 7.8
In plain English
A high-severity security flaw in Foxit PDF Editor from Foxit Software Inc.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 6% of all known vulnerabilities).
Severity (CVSS 3.1)7.8High
Exploit odds (30 days)0.2%top 93.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
The application opens a PDF, but the cloud-like appearance of the construction process lacks proper setting of an upper limit and consistency checks. Out-of-bounds access to the underlying array is exposed, ultimately leading to a crash of the application.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Foxit Software Inc. | Foxit PDF Editor | Versions 2026.1.1 and earlierVersions 14.0.4 and earlierVersions 13.2.4 and earlier |
| Foxit Software Inc. | Foxit PDF Reader | Versions 2026.1.1 and earlier |
Weakness: CWE-129 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H