VULNERABILITY INTELLIGENCE

CVE-2021-40326

CVSS score5.5 MEDIUM
EPSS probability0.28%
CISA KEVNot currently listed
Published2022-08-29
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Description

Foxit PDF Reader before 11.1 and PDF Editor before 11.1, and PhantomPDF before 10.1.6, mishandle hidden and incremental data in signed documents. An attacker can write to an arbitrary file, and display controlled contents, during signature verification.

Weakness classification

  • nvd@nist.gov: CWE-347

Primary references