CVE-2026-91804
Foxit PDF Editor/Reader Out-of-bounds Write Vulnerability While Rendering
CVSS 3.1 7.8 HIGHCheck source for fixed versionsKEV status unknown
cve-program · CVE-2026-91804
PublishedA heap-based out-of-bounds write vulnerability exists in Foxit PDF Editor/Reader’s rendering of Circle annotations with malformed Cloudy appearance streams in specially crafted PDF files. Insufficient validation of the appearance geometry can result in memory corruption and application crashes.
Read the publisher's advisoryAffected versions, risk and source history
Related advisories and sources
Publishers link these advisories through the identifiers shown below. A shared identifier or date alone does not tell you whether your software is affected or whether the advisories describe the same cause.
CVE-2026-91804 · CVE overview and exploitation status
cve-program · CVE-2026-91804
Related changes
Linked by CVE identifierNo related changes are available here.