A heap-based out-of-bounds write vulnerability exists in Foxit PDF Editor/Reader’s PRC parser due to insufficient validation of vertex indices in triangular fan texture meshes. Successful exploitation could result in memory corruption and an application crash.
Fix
Patch, vendor advisory and mitigation references on NVD 1
- https://www.foxit.com/support/security-bulletins.html Vendor Advisory
Vendor advisories in the News 1
- ZDI-26-740: Foxit PDF Reader PRC Stream Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability Zero Day Initiative: published advisories · 2026-09-23
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 7.8 · foxitNVD modified 2026-10-15 14:10
Affected (CPE criteria) 2
cpe:2.3:a:foxit:pdf_editor:*:*:*:*:*:*:*:*cpe:2.3:a:foxit:pdf_reader:*:*:*:*:*:*:*:*
References 1
- https://www.foxit.com/support/security-bulletins.html Vendor Advisory