CVE-2026-57247
Received Received - Intake

Document Structure Corruption Leads to Memory Read in Application

Publication date: 2026-07-08

Last updated on: 2026-07-08

Assigner: Foxit

Description
The application re-enters the document structure via field processing and deletes the current page, and then continues using the field objects obtained before deletion, triggering an illegal read and crashing.

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Meta Information

Published
2026-07-08
Last Modified
2026-07-08
Generated
2026-07-08
AI Q&A
2026-07-08
EPSS Evaluated
N/A
NVD
CVE-2026-57247
EUVD
EUVD-2026-42194

Affected Vendors & Products

Currently, no data is known.

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-416 The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. Any operations using the original pointer are no longer valid because the memory "belongs" to the code that operates on the new pointer.

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Executive Summary

This vulnerability occurs when the application re-enters the document structure during field processing and deletes the current page. Despite the deletion, the application continues to use the field objects that were obtained before the page was deleted. This leads to an illegal read operation and causes the application to crash.

Impact Analysis

The vulnerability can cause the application to crash due to illegal memory reads. This can lead to denial of service, interrupting normal operations and potentially causing data loss or corruption.

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