What is GHSA-vm9v-2x45-2rm4?

GHSA-vm9v-2x45-2rm4 is a security advisory published by GitHub Security Advisories with High severity. A heap-based out-of-bounds write vulnerability exists in Foxit PDF Editor/Reader’s WebP image...

Which CVE IDs does GHSA-vm9v-2x45-2rm4 cover?

GHSA-vm9v-2x45-2rm4 covers the following CVE IDs: CVE-2026-91802. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-vm9v-2x45-2rm4?

GHSA-vm9v-2x45-2rm4 has a CVSS v3 base score of 7.8, published by GitHub Security Advisories.

GHSA-vm9v-2x45-2rm4HighCVSS 7.8

A heap-based out-of-bounds write vulnerability exists in Foxit PDF Editor/Reader’s WebP image...

Vendor

GitHub Security Advisories

Published

September 23, 2026

Last Modified

September 23, 2026

🔗 CVE IDs covered (1)

CVE-2026-91802 →

📋 Description

A heap-based out-of-bounds write vulnerability exists in Foxit PDF Editor/Reader’s WebP image decoding due to improper handling of bitmap stride and target buffer formats. Successful exploitation could result in an application crash.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-91802
https://www.foxit.com/support/security-bulletins.html
https://github.com/advisories/GHSA-vm9v-2x45-2rm4