What is GHSA-574c-7wwc-rfg8?

GHSA-574c-7wwc-rfg8 is a security advisory published by GitHub Security Advisories with Medium severity. Uninitialized memory in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox...

Which CVE IDs does GHSA-574c-7wwc-rfg8 cover?

GHSA-574c-7wwc-rfg8 covers the following CVE IDs: CVE-2026-117888. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-574c-7wwc-rfg8?

GHSA-574c-7wwc-rfg8 has a CVSS v3 base score of 5.4, published by GitHub Security Advisories.

GHSA-574c-7wwc-rfg8MediumCVSS 5.4

Uninitialized memory in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox...

Vendor

GitHub Security Advisories

Published

October 27, 2026

Last Modified

November 4, 2026

🔗 CVE IDs covered (1)

CVE-2026-117888 →

📋 Description

Uninitialized memory in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox 159 and Firefox ESR 153.6.

🔗 References (7)

https://nvd.nist.gov/vuln/detail/CVE-2026-117888
https://bugzilla.mozilla.org/show_bug.cgi?id=2078649
https://www.mozilla.org/security/advisories/mfsa2026-118
https://www.mozilla.org/security/advisories/mfsa2026-120
https://www.mozilla.org/security/advisories/mfsa2026-121
https://www.mozilla.org/security/advisories/mfsa2026-122
https://github.com/advisories/GHSA-574c-7wwc-rfg8