CVE-2026-57258 Foxit Software Inc. CVE debrief

Who should care

Users of Foxit software, particularly those responsible for vulnerability management, security teams, and operators, should review their installations for potential exposure to this vulnerability. They should also verify the affected scope and severity with the vendor and review compensating controls for exposed systems.

Technical summary

The PRC file header parsing logic trusts the constructed file structure description information, assumes that the underlying array contains elements and reads them, leading to out-of-bounds reads and application crashes. This vulnerability has a CVSS score of 6.1 and a severity of MEDIUM. The affected product is Foxit software, and users should review their installations for potential exposure.

Defensive priority

Apply patches or updates from the vendor as soon as available. Review software configurations and limit exposure to untrusted PRC files. Verify the affected scope and severity with the vendor and review compensating controls for exposed systems.

Recommended defensive actions

• Apply patches or updates from Foxit
• Review software configurations
• Limit exposure to untrusted PRC files
• Review compensating controls for exposed systems
• Check relevant monitoring, detection, and logs for exposed assets that need extra review

Evidence notes

The CVE record was published on 2026-07-08T09:16:34.030Z and has not been modified since then. The NVD entry is currently 6.1 MEDIUM. There is limited information available about the vulnerability, and defenders should verify the affected scope and severity with the vendor. The PRC file header parsing logic vulnerability leads to out-of-bounds reads and application crashes. Users should review the official CVE record and NVD entry for more information.

Official resources