Buffer overflow in Foxit Software Inc. Pdf Editor
CVE-2026-57246
When dealing with abnormally constructed objects, there is a lack of argument validation; JavaScript triggers signature verification, but the signature plugin does not perform validation when copying the abnormal string, causing the applic…
Vulnerability class: Buffer Overflow
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
Affected products
- Foxit Software Inc. Pdf Editor — versions Versions 2026.1.1 and earlier, Versions 14.0.4 and earlier, Versions 13.2.4 and earlier
- Foxit Software Inc. Pdf Reader — versions Versions 2026.1.1 and earlier
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-57246?
- CVE-2026-57246 is a high-severity vulnerability in Foxit Software Inc. Pdf Editor, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.8/10. Published 2026-07-08.
- How severe is CVE-2026-57246?
- High severity. CVSS v3 base score is 7.8 out of 10.